Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhZ106FjEI4ZNRp1a/V4oNsn0PV6b44QCL4Ielutvw4w0adOv/ebOKwvK1… (1,748 chars)"
  }
}