Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHkgT66yk0ZNx2fBeZIvFUdVji+SJ8WkDTTbMI+qeXtdk0ibkRnZXxr0t2L… (844 chars)"
  }
}