```json { "stock_code": "300053", "stock_name": "航宇微", "market_type": "A", "analysis_date": "2024-10-01T12:00:00.000000", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 24.79, "label": "近期高点"}, {"price": 22.04, "label": "MA5"}, {"price": 20.33, "label": "MA200/当前价格"}, {"price": 19.10, "label": "MA20"}, {"price": 20.21, "label": "近期低点"} ], "trend_descriptio