Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbfnlKFyK2MZVGpxIdpoMQ04NkENC3lKF5ivziicINpS3CIqXL7i0vGJHq… (1,748 chars)"
  }
}