Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1O0fio64LokV20DbuPZP/OiA1H+EDdPDZj8PpkPbkQWUDZfZr2hDABGvM… (1,748 chars)"
  }
}