Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD/JNA4zF8iMUQ8wl2g8cnOi6vyKay9b5U8jtMxlJEDEmYbS04hVXfXv8sI… (1,748 chars)"
  }
}