Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDdlXyhJ2NvUEg7UkF9peeJa/6Zd2BX54O5cxrYC+w9TmqJNQPc4dKbb/jU… (1,748 chars)"
  }
}