{"type": {"key": "/type/author"}, "name": "Fritz Billig", "birth_date": "1902", "entity_type": "person", "key": "/authors/OL16259163A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_034.bib.mrc:268204601:1465"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-04-06T00:22:24.619869"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-06T00:22:24.619869"}}