Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwELa0Xq3UqFijj3CaQZPxnujwM6pEg9qT+JGJN05QW8kCOo7RDhoKarGW6E… (844 chars)"
  }
}