Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0ZIoYX6dXzRYW26KjC6/Rq7it1b1UR1KgJcMbsNqh8BOf2Uhzm74+eu7X… (1,748 chars)"
  }
}