Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDjI2KMRA2Ap7Wsn+OcfrOH7eums9y0vHWqGQSipEFXTn+uf6Lt5hI4SE2R… (1,748 chars)"
  }
}