update bite to take in string for urn and ilk

pkg/transformers/bite/converter_test.go

@@ -79,8 +79,8 @@ var _ = Describe("Bite Converter", func() {
 			Expect(err).NotTo(HaveOccurred())
 			expectedModel := bite.BiteModel{
 				Id:               "1",
-				Ilk:              []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
-				Urn:              []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+				Ilk:              "",
+				Urn:              "",
 				Ink:              "",
 				Art:              "",
 				IArt:             "",

pkg/transformers/bite/entity.go

@@ -21,8 +21,8 @@ import (
 
 type BiteEntity struct {
 	Id               *big.Int
-	Ilk              [32]byte
-	Urn              [32]byte
+	Ilk              string
+	Urn              string
 	Ink              *big.Int
 	Art              *big.Int
 	Tab              *big.Int

pkg/transformers/bite/model.go

@@ -16,8 +16,8 @@ package bite
 
 type BiteModel struct {
 	Id               string
-	Ilk              []byte
-	Urn              []byte
+	Ilk              string
+	Urn              string
 	Ink              string
 	Art              string
 	IArt             string