Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCvwWmozLWMHTjIowcz5/3AHSycqUdZOxsW8j2HnuDAylwpHBu8mq4JsMLc… (1,748 chars)"
  }
}