{"type": {"key": "/type/author"}, "name": "Jukka Heikkinen", "birth_date": "1956", "entity_type": "person", "key": "/authors/OL16699722A", "source_records": ["marc:marc_fennica/Fennica-bib-20260413.mrc:129130707:1457"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-11-13T03:32:46.948290"}, "last_modified": {"type": "/type/datetime", "value": "2026-11-13T03:32:46.948290"}}