```json { "stock_code": "600519", "stock_name": "贵州茅台", "market_type": "A", "analysis_date": "2026-01-22T13:41:44.861067", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "middle", "key_levels": [ {"price": 1426.0, "label": "近14日高点(01-08)"}, {"price": 1431.88, "label": "近14日最高价(01-08)"}, {"price": 1337.48, "label": "近14日低点(01-22)"}, {"price": 1340.06, "label": "MA200 (01-22)"}, {"price": 1397.53, "l