Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZnnkw+kDFBgNThMeSlMT9wq4ZuieDIX95as6K5ftUuWXE1c7OvIGXS56g… (1,748 chars)"
  }
}