Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2upGPwZF7bRKhvfY6CJdWSAzmStEDLgb01mMKadqLEA9xNB1QFsmudcTJ… (1,748 chars)"
  }
}