Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHdvvU6oCakOVFkXjTNZW7LFWuXReCxF97rYoHPtg1PunZKIaBzZRZdK0d+… (844 chars)"
  }
}