Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGg/dUkyLILkuXTsaOqQFJNiOULk+9+SlbdxyP26peurTDqzrqy5HUYEJtx… (1,748 chars)"
  }
}