diff --git a/proto/cosmos/gov/v1beta1/tx.proto b/proto/cosmos/gov/v1beta1/tx.proto
index 3fb754d142..0d8cbc03ce 100644
--- a/proto/cosmos/gov/v1beta1/tx.proto
+++ b/proto/cosmos/gov/v1beta1/tx.proto
@@ -18,7 +18,7 @@ service Msg {
   rpc Vote(MsgVote) returns (MsgVoteResponse);
 
   // WeightedVote defines a method to add a weighted vote on a specific proposal.
-  rpc WeightedVote(MsgWeightedVote) returns (MsgVoteResponse);
+  rpc WeightedVote(MsgWeightedVote) returns (MsgWeightedVoteResponse);
 
   // Deposit defines a method to add deposit on a specific proposal.
   rpc Deposit(MsgDeposit) returns (MsgDepositResponse);
@@ -53,7 +53,7 @@ message MsgVote {
   option (gogoproto.stringer)         = false;
   option (gogoproto.goproto_getters)  = false;
 
-  uint64     proposal_id = 1 [(gogoproto.moretags) = "yaml:\"proposal_id\""];
+  uint64     proposal_id = 1 [(gogoproto.jsontag) = "proposal_id", (gogoproto.moretags) = "yaml:\"proposal_id\""];
   string     voter       = 2;
   VoteOption option      = 3;
 }
@@ -73,6 +73,9 @@ message MsgWeightedVote {
 // MsgVoteResponse defines the Msg/Vote response type.
 message MsgVoteResponse {}
 
+// MsgWeightedVoteResponse defines the MsgWeightedVote response type.
+message MsgWeightedVoteResponse {}
+
 // MsgDeposit defines a message to submit a deposit to an existing proposal.
 message MsgDeposit {
   option (gogoproto.equal) = false;
diff --git a/x/gov/client/utils/query.go b/x/gov/client/utils/query.go
index 3f92d62308..922da03f56 100644
--- a/x/gov/client/utils/query.go
+++ b/x/gov/client/utils/query.go
@@ -150,33 +150,38 @@ func QueryVoteByTxQuery(clientCtx client.Context, params types.QueryVoteParams)
 	}
 	for _, info := range searchResult.Txs {
 		for _, msg := range info.GetTx().GetMsgs() {
-			vote := types.Vote{}
-
 			// there should only be a single vote under the given conditions
 			if msg.Type() == types.TypeMsgVote {
 				voteMsg := msg.(*types.MsgVote)
 
-				vote = types.Vote{
+				vote := types.Vote{
 					Voter:      voteMsg.Voter,
 					ProposalId: params.ProposalID,
 					Options:    types.NewNonSplitVoteOption(voteMsg.Option),
 				}
+
+				bz, err := clientCtx.JSONMarshaler.MarshalJSON(&vote)
+				if err != nil {
+					return nil, err
+				}
+
+				return bz, nil
 			} else if msg.Type() == types.TypeMsgWeightedVote {
 				voteMsg := msg.(*types.MsgWeightedVote)
 
-				vote = types.Vote{
+				vote := types.Vote{
 					Voter:      voteMsg.Voter,
 					ProposalId: params.ProposalID,
 					Options:    voteMsg.Options,
 				}
-			}
 
-			bz, err := clientCtx.JSONMarshaler.MarshalJSON(&vote)
-			if err != nil {
-				return nil, err
-			}
+				bz, err := clientCtx.JSONMarshaler.MarshalJSON(&vote)
+				if err != nil {
+					return nil, err
+				}
 
-			return bz, nil
+				return bz, nil
+			}
 		}
 	}
 
diff --git a/x/gov/keeper/msg_server.go b/x/gov/keeper/msg_server.go
index 3d02ae95e8..84cc74e776 100644
--- a/x/gov/keeper/msg_server.go
+++ b/x/gov/keeper/msg_server.go
@@ -88,7 +88,7 @@ func (k msgServer) Vote(goCtx context.Context, msg *types.MsgVote) (*types.MsgVo
 	return &types.MsgVoteResponse{}, nil
 }
 
-func (k msgServer) WeightedVote(goCtx context.Context, msg *types.MsgWeightedVote) (*types.MsgVoteResponse, error) {
+func (k msgServer) WeightedVote(goCtx context.Context, msg *types.MsgWeightedVote) (*types.MsgWeightedVoteResponse, error) {
 	ctx := sdk.UnwrapSDKContext(goCtx)
 	accAddr, accErr := sdk.AccAddressFromBech32(msg.Voter)
 	if accErr != nil {
@@ -115,7 +115,7 @@ func (k msgServer) WeightedVote(goCtx context.Context, msg *types.MsgWeightedVot
 		),
 	)
 
-	return &types.MsgVoteResponse{}, nil
+	return &types.MsgWeightedVoteResponse{}, nil
 }
 
 func (k msgServer) Deposit(goCtx context.Context, msg *types.MsgDeposit) (*types.MsgDepositResponse, error) {
diff --git a/x/gov/types/tx.pb.go b/x/gov/types/tx.pb.go
index 71222492cf..29ed22443d 100644
--- a/x/gov/types/tx.pb.go
+++ b/x/gov/types/tx.pb.go
@@ -119,7 +119,7 @@ func (m *MsgSubmitProposalResponse) GetProposalId() uint64 {
 
 // MsgVote defines a message to cast a vote.
 type MsgVote struct {
-	ProposalId uint64     `protobuf:"varint,1,opt,name=proposal_id,json=proposalId,proto3" json:"proposal_id,omitempty" yaml:"proposal_id"`
+	ProposalId uint64     `protobuf:"varint,1,opt,name=proposal_id,json=proposalId,proto3" json:"proposal_id" yaml:"proposal_id"`
 	Voter      string     `protobuf:"bytes,2,opt,name=voter,proto3" json:"voter,omitempty"`
 	Option     VoteOption `protobuf:"varint,3,opt,name=option,proto3,enum=cosmos.gov.v1beta1.VoteOption" json:"option,omitempty"`
 }
@@ -232,6 +232,43 @@ func (m *MsgVoteResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_MsgVoteResponse proto.InternalMessageInfo
 
+// MsgWeightedVoteResponse defines the MsgWeightedVote response type.
+type MsgWeightedVoteResponse struct {
+}
+
+func (m *MsgWeightedVoteResponse) Reset()         { *m = MsgWeightedVoteResponse{} }
+func (m *MsgWeightedVoteResponse) String() string { return proto.CompactTextString(m) }
+func (*MsgWeightedVoteResponse) ProtoMessage()    {}
+func (*MsgWeightedVoteResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_3c053992595e3dce, []int{5}
+}
+func (m *MsgWeightedVoteResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgWeightedVoteResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgWeightedVoteResponse.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *MsgWeightedVoteResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgWeightedVoteResponse.Merge(m, src)
+}
+func (m *MsgWeightedVoteResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgWeightedVoteResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgWeightedVoteResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgWeightedVoteResponse proto.InternalMessageInfo
+
 // MsgDeposit defines a message to submit a deposit to an existing proposal.
 type MsgDeposit struct {
 	ProposalId uint64                                   `protobuf:"varint,1,opt,name=proposal_id,json=proposalId,proto3" json:"proposal_id" yaml:"proposal_id"`
@@ -242,7 +279,7 @@ type MsgDeposit struct {
 func (m *MsgDeposit) Reset()      { *m = MsgDeposit{} }
 func (*MsgDeposit) ProtoMessage() {}
 func (*MsgDeposit) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c053992595e3dce, []int{5}
+	return fileDescriptor_3c053992595e3dce, []int{6}
 }
 func (m *MsgDeposit) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -279,7 +316,7 @@ func (m *MsgDepositResponse) Reset()         { *m = MsgDepositResponse{} }
 func (m *MsgDepositResponse) String() string { return proto.CompactTextString(m) }
 func (*MsgDepositResponse) ProtoMessage()    {}
 func (*MsgDepositResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_3c053992595e3dce, []int{6}
+	return fileDescriptor_3c053992595e3dce, []int{7}
 }
 func (m *MsgDepositResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -314,6 +351,7 @@ func init() {
 	proto.RegisterType((*MsgVote)(nil), "cosmos.gov.v1beta1.MsgVote")
 	proto.RegisterType((*MsgWeightedVote)(nil), "cosmos.gov.v1beta1.MsgWeightedVote")
 	proto.RegisterType((*MsgVoteResponse)(nil), "cosmos.gov.v1beta1.MsgVoteResponse")
+	proto.RegisterType((*MsgWeightedVoteResponse)(nil), "cosmos.gov.v1beta1.MsgWeightedVoteResponse")
 	proto.RegisterType((*MsgDeposit)(nil), "cosmos.gov.v1beta1.MsgDeposit")
 	proto.RegisterType((*MsgDepositResponse)(nil), "cosmos.gov.v1beta1.MsgDepositResponse")
 }
@@ -321,48 +359,48 @@ func init() {
 func init() { proto.RegisterFile("cosmos/gov/v1beta1/tx.proto", fileDescriptor_3c053992595e3dce) }
 
 var fileDescriptor_3c053992595e3dce = []byte{
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+	0x54, 0xbc, 0x4d, 0x6e, 0x42, 0x1e, 0xe1, 0x65, 0x9e, 0x5b, 0x89, 0x19, 0xc9, 0xd1, 0x5a, 0x05,
+	0xb8, 0x7c, 0xc2, 0xdd, 0x00, 0xfa, 0xa1, 0x02, 0x54, 0x29, 0x49, 0xf6, 0xe9, 0xbc, 0x4c, 0x2f,
+	0xc2, 0x8c, 0xdc, 0x6f, 0x4c, 0x8c, 0x1f, 0x27, 0xb4, 0x3a, 0x4c, 0x7b, 0x2d, 0xec, 0x84, 0x4c,
+	0x7a, 0x9f, 0x70, 0x79, 0xae, 0xc5, 0x76, 0xff, 0xea, 0x8a, 0x48, 0xe9, 0x11, 0x93, 0xc9, 0x81,
+	0x76, 0x6c, 0x35, 0x99, 0x40, 0xf9, 0x57, 0x0a, 0xd2, 0x55, 0x4a, 0xb4, 0x2d, 0x98, 0x3d, 0xf1,
+	0x54, 0x2c, 0x8d, 0x3a, 0x92, 0x53, 0x17, 0x48, 0x5f, 0x39, 0x53, 0xd9, 0xe0, 0x9e, 0xdd, 0x81,
+	0x29, 0xbe, 0x5f, 0x0b, 0x63, 0x68, 0x31, 0xa8, 0x5f, 0x99, 0x00, 0x0e, 0x94, 0x9e, 0xc1, 0x85,
+	0x3f, 0x36, 0x76, 0x1c, 0x69, 0xb8, 0x48, 0xbf, 0x7a, 0x86, 0xa2, 0xc1, 0x2f, 0x3c, 0x84, 0x4c,
+	0xb2, 0x19, 0xc6, 0x18, 0x9e, 0xc4, 0xf5, 0xe5, 0xc9, 0x78, 0x22, 0x59, 0xa9, 0xec, 0x1d, 0x18,
+	0xea, 0xfe, 0x81, 0xa1, 0x7e, 0x3b, 0x30, 0xd4, 0x37, 0x87, 0x86, 0xb2, 0x7f, 0x68, 0x28, 0x9f,
+	0x0f, 0x0d, 0xe5, 0xe9, 0xe4, 0x23, 0xde, 0xe1, 0xff, 0x18, 0xfc, 0xa0, 0x6b, 0xd3, 0xfc, 0xa9,
+	0xbe, 0xfe, 0x3b, 0x00, 0x00, 0xff, 0xff, 0xc9, 0x6e, 0x76, 0x95, 0x9d, 0x06, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -382,7 +420,7 @@ type MsgClient interface {
 	// Vote defines a method to add a vote on a specific proposal.
 	Vote(ctx context.Context, in *MsgVote, opts ...grpc.CallOption) (*MsgVoteResponse, error)
 	// WeightedVote defines a method to add a weighted vote on a specific proposal.
-	WeightedVote(ctx context.Context, in *MsgWeightedVote, opts ...grpc.CallOption) (*MsgVoteResponse, error)
+	WeightedVote(ctx context.Context, in *MsgWeightedVote, opts ...grpc.CallOption) (*MsgWeightedVoteResponse, error)
 	// Deposit defines a method to add deposit on a specific proposal.
 	Deposit(ctx context.Context, in *MsgDeposit, opts ...grpc.CallOption) (*MsgDepositResponse, error)
 }
@@ -413,8 +451,8 @@ func (c *msgClient) Vote(ctx context.Context, in *MsgVote, opts ...grpc.CallOpti
 	return out, nil
 }
 
-func (c *msgClient) WeightedVote(ctx context.Context, in *MsgWeightedVote, opts ...grpc.CallOption) (*MsgVoteResponse, error) {
-	out := new(MsgVoteResponse)
+func (c *msgClient) WeightedVote(ctx context.Context, in *MsgWeightedVote, opts ...grpc.CallOption) (*MsgWeightedVoteResponse, error) {
+	out := new(MsgWeightedVoteResponse)
 	err := c.cc.Invoke(ctx, "/cosmos.gov.v1beta1.Msg/WeightedVote", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -438,7 +476,7 @@ type MsgServer interface {
 	// Vote defines a method to add a vote on a specific proposal.
 	Vote(context.Context, *MsgVote) (*MsgVoteResponse, error)
 	// WeightedVote defines a method to add a weighted vote on a specific proposal.
-	WeightedVote(context.Context, *MsgWeightedVote) (*MsgVoteResponse, error)
+	WeightedVote(context.Context, *MsgWeightedVote) (*MsgWeightedVoteResponse, error)
 	// Deposit defines a method to add deposit on a specific proposal.
 	Deposit(context.Context, *MsgDeposit) (*MsgDepositResponse, error)
 }
@@ -453,7 +491,7 @@ func (*UnimplementedMsgServer) SubmitProposal(ctx context.Context, req *MsgSubmi
 func (*UnimplementedMsgServer) Vote(ctx context.Context, req *MsgVote) (*MsgVoteResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Vote not implemented")
 }
-func (*UnimplementedMsgServer) WeightedVote(ctx context.Context, req *MsgWeightedVote) (*MsgVoteResponse, error) {
+func (*UnimplementedMsgServer) WeightedVote(ctx context.Context, req *MsgWeightedVote) (*MsgWeightedVoteResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method WeightedVote not implemented")
 }
 func (*UnimplementedMsgServer) Deposit(ctx context.Context, req *MsgDeposit) (*MsgDepositResponse, error) {
@@ -757,6 +795,29 @@ func (m *MsgVoteResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *MsgWeightedVoteResponse) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MsgWeightedVoteResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgWeightedVoteResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	return len(dAtA) - i, nil
+}
+
 func (m *MsgDeposit) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
@@ -925,6 +986,15 @@ func (m *MsgVoteResponse) Size() (n int) {
 	return n
 }
 
+func (m *MsgWeightedVoteResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	return n
+}
+
 func (m *MsgDeposit) Size() (n int) {
 	if m == nil {
 		return 0
@@ -1503,6 +1573,59 @@ func (m *MsgVoteResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *MsgWeightedVoteResponse) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTx
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MsgWeightedVoteResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgWeightedVoteResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func (m *MsgDeposit) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0