Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCkVzYLN6eQRTMEZrQENsOg14H8G6lB/GdKPmwqFqGi+XOKaDOYcBxS1rDi… (1,748 chars)"
  }
}