diff --git a/package.json b/package.json
index f678a50c..4b3c43aa 100644
--- a/package.json
+++ b/package.json
@@ -98,6 +98,7 @@
   },
   "dependencies": {
     "@noble/secp256k1": "1.7.1",
+    "@xmtp/consent-proof-signature": "^0.1.2",
     "@xmtp/proto": "3.54.0",
     "@xmtp/user-preferences-bindings-wasm": "^0.3.6",
     "async-mutex": "^0.5.0",
diff --git a/src/Contacts.ts b/src/Contacts.ts
index 74b0f314..73af6b94 100644
--- a/src/Contacts.ts
+++ b/src/Contacts.ts
@@ -1,6 +1,7 @@
+import { createConsentMessage } from '@xmtp/consent-proof-signature'
 import { privatePreferences, type invitation } from '@xmtp/proto'
 import { hashMessage, hexToBytes } from 'viem'
-import { ecdsaSignerKey, WalletSigner } from '@/crypto/Signature'
+import { ecdsaSignerKey } from '@/crypto/Signature'
 import { splitSignature } from '@/crypto/utils'
 import type { EnvelopeWithMessage } from '@/utils/async'
 import { fromNanoString } from '@/utils/date'
@@ -275,10 +276,7 @@ export class Contacts {
       return false
     }
     const signatureData = splitSignature(signature as `0x${string}`)
-    const message = WalletSigner.consentProofRequestText(
-      peerAddress,
-      timestampMs
-    )
+    const message = createConsentMessage(peerAddress, timestampMs)
     const digest = hexToBytes(hashMessage(message))
     // Recover public key
     const publicKey = ecdsaSignerKey(digest, signatureData)
diff --git a/src/crypto/Signature.ts b/src/crypto/Signature.ts
index 0e9c07ab..f83601df 100644
--- a/src/crypto/Signature.ts
+++ b/src/crypto/Signature.ts
@@ -159,20 +159,6 @@ export class WalletSigner implements KeySigner {
     )
   }
 
-  static consentProofRequestText(
-    peerAddress: string,
-    timestampMs: number
-  ): string {
-    return (
-      'XMTP : Grant inbox consent to sender\n' +
-      '\n' +
-      `Current Time: ${new Date(timestampMs).toUTCString()}\n` +
-      `From Address: ${peerAddress}\n` +
-      '\n' +
-      'For more info: https://xmtp.org/signatures/'
-    )
-  }
-
   static signerKey(
     key: SignedPublicKey,
     signature: ECDSACompactWithRecovery
diff --git a/yarn.lock b/yarn.lock
index a272794b..3b072be1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3154,6 +3154,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@xmtp/consent-proof-signature@npm:^0.1.2":
+  version: 0.1.2
+  resolution: "@xmtp/consent-proof-signature@npm:0.1.2"
+  dependencies:
+    "@xmtp/proto": "npm:3.56.0"
+    long: "npm:^5.2.3"
+  checksum: 10/d7701a98c72b5ca985dbeb5f676a7475e9db25fa5e7b560885d32740d3cc5821249252e5832e758b2dc45fee2794ff47b8d1d972dff3da9d6bc2720fd5537c3c
+  languageName: node
+  linkType: hard
+
 "@xmtp/proto@npm:3.54.0":
   version: 3.54.0
   resolution: "@xmtp/proto@npm:3.54.0"
@@ -3166,6 +3176,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@xmtp/proto@npm:3.56.0":
+  version: 3.56.0
+  resolution: "@xmtp/proto@npm:3.56.0"
+  dependencies:
+    long: "npm:^5.2.0"
+    protobufjs: "npm:^7.0.0"
+    rxjs: "npm:^7.8.0"
+    undici: "npm:^5.8.1"
+  checksum: 10/f752e6858692464319d6f22861fe8f23c46d9bb0eb390fe2220e0b4932a4de84be2e9e1cbafc0200e1bfe2a0ed3a3fb6079941630e57fb80e6325bc2a52bf10d
+  languageName: node
+  linkType: hard
+
 "@xmtp/rollup-plugin-resolve-extensions@npm:1.0.1":
   version: 1.0.1
   resolution: "@xmtp/rollup-plugin-resolve-extensions@npm:1.0.1"
@@ -3206,6 +3228,7 @@ __metadata:
     "@typescript-eslint/eslint-plugin": "npm:^7.2.0"
     "@typescript-eslint/parser": "npm:^7.2.0"
     "@vitest/coverage-v8": "npm:^1.3.1"
+    "@xmtp/consent-proof-signature": "npm:^0.1.2"
     "@xmtp/proto": "npm:3.54.0"
     "@xmtp/rollup-plugin-resolve-extensions": "npm:1.0.1"
     "@xmtp/user-preferences-bindings-wasm": "npm:^0.3.6"