Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHbI4dOU9sEAXjcKMUIw+HJnA4N9oT9AEgNQqfN9wNrJ0+dKmGC4rwIFBQI… (844 chars)"
  }
}