diff --git a/lib/types/identity-service-types.js b/lib/types/identity-service-types.js
--- a/lib/types/identity-service-types.js
+++ b/lib/types/identity-service-types.js
@@ -15,6 +15,7 @@
   type OlmSessionInitializationInfo,
   olmSessionInitializationInfoValidator,
 } from './olm-session-types.js';
+import { type SignedMessage } from './siwe-types.js';
 import {
   currentUserInfoValidator,
   type CurrentUserInfo,
@@ -172,8 +173,7 @@
   +restoreUser?: (
     userID: string,
     deviceList: SignedDeviceList,
-    siweMessage?: string,
-    siweSignature?: string,
+    siweSocialProof?: SignedMessage,
   ) => Promise<IdentityAuthResult>;
   // on native, publishing prekeys to Identity is called directly from C++,
   // there is no need to expose it to JS
diff --git a/native/account/restore-backup-screen.react.js b/native/account/restore-backup-screen.react.js
--- a/native/account/restore-backup-screen.react.js
+++ b/native/account/restore-backup-screen.react.js
@@ -61,8 +61,7 @@
           await restore(
             userIdentifier,
             credentials.backup.signature,
-            credentials.socialProof.message,
-            credentials.socialProof.signature,
+            credentials.socialProof,
           );
           await commCoreModule.setSIWEBackupSecrets(credentials.backup);
         }
diff --git a/native/account/restore.js b/native/account/restore.js
--- a/native/account/restore.js
+++ b/native/account/restore.js
@@ -12,6 +12,7 @@
 import { IdentityClientContext } from 'lib/shared/identity-client-context.js';
 import type { SignedDeviceList } from 'lib/types/identity-service-types.js';
 import { platformToIdentityDeviceType } from 'lib/types/identity-service-types.js';
+import type { SignedMessage } from 'lib/types/siwe-types.js';
 import { getConfig } from 'lib/utils/config.js';
 import { getContentSigningKey } from 'lib/utils/crypto-utils.js';
 import { composeRawDeviceList } from 'lib/utils/device-list-utils.js';
@@ -29,8 +30,7 @@
   // password or SIWE signature
   secret: string,
   // social proof for SIWE restore
-  siweMessage?: string,
-  siweSignature?: string,
+  siweSocialProof?: SignedMessage,
 ) => Promise<RestoreUserResult> {
   const identityContext = React.useContext(IdentityClientContext);
   invariant(identityContext, 'identity context not set');
@@ -49,8 +49,7 @@
     async (
       userIdentifier: string,
       secret: string,
-      siweMessage?: string,
-      siweSignature?: string,
+      siweSocialProof?: SignedMessage,
     ) => {
       //1. Runs Key Generation
       const { olmAPI } = getConfig();
@@ -97,8 +96,7 @@
       const result = await restoreUser(
         userID,
         signedDeviceList,
-        siweMessage,
-        siweSignature,
+        siweSocialProof,
       );
 
       //6. Mark keys as published
@@ -140,8 +138,7 @@
 function useRestore(): (
   userIdentifier: string,
   secret: string,
-  siweMessage?: string,
-  siweSignature?: string,
+  siweSocialProof?: SignedMessage,
 ) => Promise<void> {
   const restoreProtocol = useRestoreProtocol();
   const dispatchActionPromise = useDispatchActionPromise();
@@ -149,15 +146,9 @@
     (
       userIdentifier: string,
       secret: string,
-      siweMessage?: string,
-      siweSignature?: string,
+      siweSocialProof?: SignedMessage,
     ) => {
-      const promise = restoreProtocol(
-        userIdentifier,
-        secret,
-        siweMessage,
-        siweSignature,
-      );
+      const promise = restoreProtocol(userIdentifier, secret, siweSocialProof);
       void dispatchActionPromise(restoreUserActionTypes, promise);
       return promise;
     },
@@ -166,12 +157,8 @@
 
   const logIn = useLogIn();
   return React.useCallback(
-    (
-      userIdentifier: string,
-      secret: string,
-      siweMessage?: string,
-      siweSignature?: string,
-    ) => logIn(restoreAuth(userIdentifier, secret, siweMessage, siweSignature)),
+    (userIdentifier: string, secret: string, siweSocialProof?: SignedMessage) =>
+      logIn(restoreAuth(userIdentifier, secret, siweSocialProof)),
     [logIn, restoreAuth],
   );
 }
diff --git a/native/identity-service/identity-service-context-provider.react.js b/native/identity-service/identity-service-context-provider.react.js
--- a/native/identity-service/identity-service-context-provider.react.js
+++ b/native/identity-service/identity-service-context-provider.react.js
@@ -32,6 +32,7 @@
   type UsersDevicesPlatformDetails,
   peersDeviceListsValidator,
 } from 'lib/types/identity-service-types.js';
+import type { SignedMessage } from 'lib/types/siwe-types.js';
 import { getContentSigningKey } from 'lib/utils/crypto-utils.js';
 import { getMessageForException } from 'lib/utils/errors.js';
 import { assertWithValidator } from 'lib/utils/validation-utils.js';
@@ -551,8 +552,7 @@
       restoreUser: async (
         userID: string,
         deviceList: SignedDeviceList,
-        siweSocialProofMessage?: string,
-        siweSocialProofSignature?: string,
+        siweSocialProof?: SignedMessage,
       ) => {
         await commCoreModule.initializeCryptoAccount();
         const [
@@ -566,8 +566,8 @@
         ]);
         const restoreResult = await commRustModule.restoreUser(
           userID,
-          siweSocialProofMessage,
-          siweSocialProofSignature,
+          siweSocialProof?.message,
+          siweSocialProof?.signature,
           blobPayload,
           signature,
           prekeys.contentPrekey,