Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxgN2ZWftiAZXQBkU0mNjPvWs1kxAcN60ivFhoaS1WkiPLsCxA0G8YAA8U… (1,748 chars)"
  }
}