Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZiEMSmW5eXwWRedGUiWLBYbOxT4+IC5gtCX4zPK4ngWPyYZ4qKzX3EcWs… (1,748 chars)"
  }
}