{"type": {"key": "/type/author"}, "name": "Pirkko Heiskanen", "entity_type": "person", "key": "/authors/OL16675907A", "source_records": ["marc:marc_fennica/Fennica-bib-20260413.mrc:37042296:1898"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-11-11T17:26:46.631033"}, "last_modified": {"type": "/type/datetime", "value": "2026-11-11T17:26:46.631033"}}