Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFrZtDV9g/VojcO6Kz8TG9hWpvFaVqL1aPSY2KYV9szk7h21gXlTGgjiZg… (1,748 chars)"
  }
}