Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXuYr6Xy6pEMYJIvy47BKzaSzdF5dQOlST+aex96X7gB/1n9ON+TZ3tZsD… (1,748 chars)"
  }
}