Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDfotUamfvr3K2vIvzpX3zjW4IYYReFYJXW+GvSvsT6nzTBs8MpCeTXv1eP… (1,748 chars)"
  }
}