Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEtIWaEXN4IWjDE1mdYJQDNWSpGF1MvBITMG5YK6U1D+C8ZmRZkc0DF9Ruc… (844 chars)"
  }
}