Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHd/GE5wYSkn+XxPfpIMQjOXXDW/JsdOEz19B2HPBI56SfIMiw6/XDTLPK0… (1,748 chars)"
  }
}