{"object": "list", "version": "v1", "items": [{"id": 544, "entity_type": "course", "entity_id": 8473, "observed_at": "2026-07-22T09:44:41", "verification_method": "official-source-sync", "confidence": 1.0, "status": "valid", "payload_hash": "c2d61a33f1c7494ac0f290672c8a76e6e3be8e2df495d94d7eafe84027df8054", "source_name": "文大推廣", "source_url": "https://www.sce.pccu.edu.tw/courses/1D11B5010"}], "count": 1}