Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFXtNC1v9TG/QpaekhzHH5lqXyUXg0+2mMBrsN1GWnO9hld9r1d/xTuHHo8… (1,748 chars)"
  }
}