Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcUTIbuCCYYcBON1W5PIezr8arneX1BAV5BuBdkGT75i5cqeuY8yt4Q+Kf… (1,748 chars)"
  }
}