{"type": {"key": "/type/author"}, "name": "Friedrich Marggraff", "personal_name": "Friedrich Marggraff", "key": "/authors/OL11929501A", "source_records": ["marc:marc_columbia/Columbia-extract-20221130-021.mrc:96577152:1093"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-12-21T11:17:52.605404"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-21T11:17:52.605404"}}