Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHbr+gwt7YVnXZxjI/3H/VaTnP8rTq0v5+D6I5les/+mWiG+OYLc3kOO/V… (1,748 chars)"
  }
}