Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDTTTMY1okC1BMxlhiMb3iBfs9WBVMPvw6DDDGN+DYrDQrrRe8riqOAJZIx… (1,748 chars)"
  }
}