Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG0hjfRwm3EI5JBujRiIomb0Qm0oWG9W3zPV4BoKzFoK3cCp9tIFUF7Pc1V… (844 chars)"
  }
}