Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAw7SY5tWp+bIEm/B1DWeZx24rKOIOed7oze7hnlo8PcBKpIj4+IYFVe4RV… (1,748 chars)"
  }
}