Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEqK2uaA6E+PuXA2bkBJR4oGg+93NbLEBZaEYtqatdkFysLtrTLX1QI9AFe… (1,748 chars)"
  }
}