Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+RrUWpB0c0UxE/o5tv3rnvxuc6jVIlIfzqgxt18B8U3Zu0fGaayAUhPwe… (1,748 chars)"
  }
}