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"cover_url": "https://example.com/topic-cover.png",
"industry": "新能源",
"industry_id": 6001,
"tags": [
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],
"published_at": "2026-10-15T10:00:00+08:00",
"meetings": [],
"contents": [],
"experts": []
}
],
"total": 1
},
"code": 200,
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}