Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEKEXT4WaumvFWTa2x9DYIHZv2qVeRjPqQpxe+8TvBN7jFg7WQ+pVbOMHmS… (844 chars)"
  }
}