Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF0InG3tmdg9b4pMU2jC1Mx9RpJFwhtAqilKRM4n2pgYhZ0cDavDSI/8Eto… (1,748 chars)"
  }
}