Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB84OJqm+7gNa4Phtg7d+Y6aV0XFAh+RlJhKUpaYcaU7F0e1Biyn3B0AYrT… (1,748 chars)"
  }
}