{"object": "list", "version": "v1", "items": [{"id": 548, "entity_type": "course", "entity_id": 8477, "observed_at": "2026-07-22T09:44:41", "verification_method": "official-source-sync", "confidence": 1.0, "status": "valid", "payload_hash": "c10c98cd1f6388f66c660946f63130373fdabc08a8eeb363aeffa9632e13551e", "source_name": "文大推廣", "source_url": "https://www.sce.pccu.edu.tw/courses/1D15B5010"}], "count": 1}