{ "initial_cash": 1000000, "initial_positions": {}, "buy_commission_rate": 0.0003, "sell_commission_rate": 0.0003, "min_commission": 5, "stamp_tax_rate": 0.0005, "transfer_fee_rate": 0.00001, "slippage_bps": 0, "max_volume_participation": 0.1, "price_limit_rate": 0.1, "lot_size": 100, "time_in_force": "NEXT_BAR", "seed": 0, "fee_schedule": "a_share_2023_08_28", "market_rules_version": "a_share_v1", "strategy_name": "ma_example", "parameters": { "fast": 2, "slow": 3 } }