Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFLkRmCEcpSqtFUvlDn28QfiRjdCMj5qhFazO7jfPd7fjoNVNfnhyKuWezr… (844 chars)"
  }
}