Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFJ/lJ38QMh5UXl//sf5nNk0oRyebHQHyee9jHEGI6qwj/btN8lCCJUrirT… (1,748 chars)"
  }
}