```json { "stock_code": "600519", "stock_name": "贵州茅台", "market_type": "A", "analysis_date": "2026-01-27T01:58:25.853320", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "late", "key_levels": [ {"price": 1355.0, "label": "近期高点 (2026-01-21)"}, {"price": 1342.90, "label": "MA200"}, {"price": 1332.47, "label": "近期次低点 (2026-01-23)"}, {"price": 1325.12, "label": "近期低点 (2026-01-22)"}, {"price": 1388.89,