Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGxzRsMmn7rStZZz8xfwUUxregrGUVvfXwQq0fZTCS6qWOHGCMe4f9fcvCV… (1,748 chars)"
  }
}