Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGouhVRw07YcnhT6Z0pYV8+4uOeVwejSpZoAHxCjTqyoFWjFMXjEBKOgNhf… (844 chars)"
  }
}