```json { "stock_code": "603268", "stock_name": "*ST松发", "market_type": "A", "analysis_date": "2026-02-02T04:21:50.462417", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "above", "phase": "middle", "key_levels": [ {"price": 93.92, "label": "近期14日内高点"}, {"price": 86.72, "label": "MA20均线"}, {"price": 79.74, "label": "MA60均线"}, {"price": 55.91, "label": "MA200均线"}, {"price": 81.0, "label": "近期14日内低点"} ], "tre