Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCt0Nd30obsL2uuu8FMX+q8VuKJNwQcvwWPHDRdFnjlRwg8rC97y2ijDHmb… (1,748 chars)"
  }
}