Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyu41MRHk3XEau4cZJhzd2tqoV182bo3mCbWtJn4KcYRyQ3KCzAG8JCeSd… (1,748 chars)"
  }
}