Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTv3yBdNnN0EGFXdhsJNduaFSDUkv9dyVIj7WCmwwg8yi4mqblsmD5gHp/… (1,748 chars)"
  }
}