```json { "stock_code": "300136", "stock_name": "信维通信", "market_type": "A", "analysis_date": "2025-12-31T06:18:49.769695", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "late", "key_levels": [ {"price": 56.53, "label": "支撑位1（前高/近期突破位）"}, {"price": 52.94, "label": "支撑位2 (MA5动态支撑)"}, {"price": 45.50, "label": "支撑位3（前期平台高点与放量启动位）"}, {"price": 60.00, "label": "压力位1（整数心理关口）"}, {"price": 59.85, "label": "