Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHzIYD+7vS2VXdT0B8ijxnlrYRcUC4K3+XleFrY6Bk0dgkIwbmPA1+dtwbG… (1,748 chars)"
  }
}