Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHnevjvhYa2X4p3fToxqO6LCiB13TWntPVuC1Ieg6lqTSd0SVLT47F6R3lx… (1,748 chars)"
  }
}