Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJ5pmuEwn9EOGZiHFyR2BLr8gw4HSSc+exnOyLpZhltQtWUtYpAw7c2y4Z… (1,748 chars)"
  }
}