Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCeHvBj3BcY1tKkm7EqF0MgxVuv+IiVnsiCjMoKEbqT51rHVHMOkqufJGXd… (1,748 chars)"
  }
}