Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAi5F/sPmSNqymv1Se/mqvDcqSG57p/FBWq9eDRSuspuVNL6dZMZlXaWQO6… (1,748 chars)"
  }
}