Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQI/vtTAN8kA3xCFcA6DLrb5mBLj8BLF3CAEjtYscgzYtFXe39lbiPULN63n… (1,748 chars)"
  }
}