diff --git a/README.md b/README.md
index a83ba0f..176de83 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,18 @@ Follow these steps to run the tests:
 
 - Copy the private key and assign it to variable `SENDER_PRIVATE_KEY` in the [test file](./src/index.test.ts).
 
+- Perform the following steps for testing gov module:
+
+  - Submit a proposal
+    ```bash
+    ethermintd tx gov submit-proposal --title="Test Proposal" --description="My awesome proposal" --type="Text" --deposit="10000000aphoton" --from mykey --fees 20aphoton
+    ```
+
+  - Query for proposal
+    ```bash
+    ethermintd query gov proposals
+    ```
+
 - Run the test in chiba-clonk-client repo:
 
   ```bash
@@ -50,3 +62,13 @@ Follow these steps to run the tests:
   # Example
   ethermintd query bank balances ethm1ayxjyxxa3z9z0rjff7rpr67h8aqfgn2t9009zc
   ```
+
+- Check votes for proposal id 1
+
+  ```bash
+  # Query votes
+  ethermintd query gov votes 1
+
+  # Check votes tally
+  ethermintd query gov tally 1
+  ```
diff --git a/src/index.test.ts b/src/index.test.ts
index 592b822..c9f23cc 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -1,4 +1,4 @@
-import { sendTokens } from './index'
+import { sendTokens, sendVote } from './index'
 
 const SENDER_ADDRESS = 'ethm1ayxjyxxa3z9z0rjff7rpr67h8aqfgn2t9009zc';
 const SENDER_PRIVATE_KEY = '5041b1ace7ea207794f4c5c1c5f987ff8a9d782f194ef5b24bcffaafaf4a019f';
@@ -7,3 +7,12 @@ const TO_ADDRESS = 'ethm12x63cgg82ek97cf8ew9hf6r7je75s5w2smejqv';
 test('Send tokens', async () => {
   await sendTokens(SENDER_PRIVATE_KEY, SENDER_ADDRESS, TO_ADDRESS)
 });
+
+test('Send vote', async () => {
+  const voteParams = {
+    proposalId: 1,
+    option: 1
+  }
+
+  await sendVote(SENDER_PRIVATE_KEY, SENDER_ADDRESS, voteParams)
+})
diff --git a/src/index.ts b/src/index.ts
index 078ea8f..62e1999 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,14 @@
 import axios from "axios";
-import { generateEndpointAccount, generateEndpointBroadcast, generatePostBodyBroadcast } from '@tharsis/provider';
-import { createMessageSend, createTxRawEIP712, signatureToWeb3Extension } from '@tharsis/transactions'
 import { MessageTypes, signTypedData, SignTypedDataVersion } from "@metamask/eth-sig-util";
+import { generateEndpointAccount, generateEndpointBroadcast, generatePostBodyBroadcast } from '@tharsis/provider';
+import {
+  createMessageSend,
+  createTxRawEIP712,
+  signatureToWeb3Extension,
+  createTxMsgVote,
+  Chain,
+  Sender
+} from '@tharsis/transactions'
 
 const ETHERMINT_REST_ENDPOINT = 'http://127.0.0.1:1317'
 
@@ -13,6 +20,11 @@ interface TypedMessageDomain {
   salt?: ArrayBuffer;
 }
 
+interface VoteParams {
+  proposalId: number;
+  option: number;
+}
+
 export const sendTokens = async (senderPrivateKey: string, senderAddress: string, destinationAddress: string) => {
   let { data: addrData} = await axios.get(`${ETHERMINT_REST_ENDPOINT}${generateEndpointAccount(senderAddress)}`)
 
@@ -44,6 +56,38 @@ export const sendTokens = async (senderPrivateKey: string, senderAddress: string
 
   // Create a MsgSend transaction.
   const msg = createMessageSend(chain, sender, fee, memo, params)
+
+  await signAndSendMessage(senderPrivateKey, chain, sender, msg)
+}
+
+export const sendVote = async (senderPrivateKey: string, senderAddress: string, params: VoteParams) => {
+  let { data: addrData} = await axios.get(`${ETHERMINT_REST_ENDPOINT}${generateEndpointAccount(senderAddress)}`)
+
+  const chain = {
+    chainId: 9000,
+    cosmosChainId: 'ethermint_9000-1',
+  }
+
+  const sender = {
+    accountAddress: addrData.account.base_account.address,
+    sequence: addrData.account.base_account.sequence,
+    accountNumber: addrData.account.base_account.account_number,
+    pubkey: addrData.account.base_account.pub_key.key,
+  }
+
+  const fee = {
+    amount: '20',
+    denom: 'aphoton',
+    gas: '200000',
+  }
+
+  const memo = ''
+
+  const msg = createTxMsgVote(chain, sender, fee, memo, params)
+  await signAndSendMessage(senderPrivateKey, chain, sender, msg)
+}
+
+const signAndSendMessage = async (senderPrivateKey: string, chain: Chain, sender: Sender, msg: any) => {
   const eipMessageDomain: any = msg.eipToSign.domain;
 
   // Sign transaction.
@@ -60,16 +104,16 @@ export const sendTokens = async (senderPrivateKey: string, senderAddress: string
 
   let extension = signatureToWeb3Extension(chain, sender, signature)
 
-  // Create the txRaw
+  // Create the txRaw.
   let rawTx = createTxRawEIP712(msg.legacyAmino.body, msg.legacyAmino.authInfo, extension)
 
   const body = generatePostBodyBroadcast(rawTx)
 
-  // Broadcast it
-  await axios.post(
+  // Broadcast transaction.
+  return axios.post(
     `${ETHERMINT_REST_ENDPOINT}${generateEndpointBroadcast()}`,
     JSON.parse(body)
   )
 
-  // TODO: Check for successful broadcast
+  // TODO: Check for successful broadcast.
 }