Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFRER9ZBAtfOhZWNtBwM6zIF6HZ5jb0PpyL4kEEVEbnEwjZNk3bYZcKn0Bj… (844 chars)"
  }
}