Update lib/helpers.js

Co-authored-by: Dave Longley <dlongley@digitalbazaar.com>

Author: tminard

lib/helpers.js

@@ -149,7 +149,9 @@ export const createProfile = async ({
   return {
     profileAgent: user || profileAgent,
     profile: updatedProfile,
-    creationTimeMs: t1 - t0
+    stats: {
+      creationTimeMs: t1 - t0
+    }
   };
 };