{
  "client_order_id": "ORD-2026-0002",
  "exchange": "BINANCE",
  "symbol": "BTC/USDT",
  "asset_category": "SPOT",
  "side": "BUY",
  "quantity": "0.5",
  "strategy": "VWAP",
  "limit_price": "62000",
  "start_time": "2026-09-01T10:00:00Z",
  "end_time": "2026-09-01T14:00:00Z",
  "params": {
    "duration_seconds": "14400",
    "trading_style": "PASSIVE"
  }
}