Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF6vOyNRVdHFeqruZg30XhvcrAQwlSA9BtVRTn+PMkbEWYEU+DI4QHx0VK6… (844 chars)"
  }
}