Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDlZSTaOoHXNzIMjnhXgEUtirjUVIgwCZsc+RoKHWSACDrNXj6t6V2MHqyu… (1,748 chars)"
  }
}