Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDScm2Qd0yp4VtgFwnHaQSiujA4tF8piilxFeRMNHa+ezTTKDDzFZ6wdP/X… (1,748 chars)"
  }
}