Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF88S6Qrwp8hkDNprs1mwgKPn9Qnd6I7ZNZPm5hpwj5+jcRW4XgSXZacUwW… (844 chars)"
  }
}