```json { "stock_code": "600150", "stock_name": "中国船舶", "market_type": "A", "analysis_date": "2026-01-29T02:22:15.901445", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 36.66, "label": "近14日高点"}, {"price": 35.27, "label": "MA20均线"}, {"price": 34.55, "label": "MA60均线"}, {"price": 34.21, "label": "当前价格/MA200均线"}, {"price": 34.12, "label": "近14日低点"} ], "tr