Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHjPqU8I6yDjhLnWeJmbJbe1/FR2y+IpxzxKTPFb0MHaFKmvJ1m/2qwKw2t… (844 chars)"
  }
}