Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBtMygdI8QYPuAu7otN7C7ScX5eCY4PiKY1g8xnj6BhYXdFY3nizK8sZmjT… (1,748 chars)"
  }
}