{"name": "John M. Walker", "birth_date": "1948", "type": {"key": "/type/author"}, "key": "/authors/OL582884A", "personal_name": "John M. Walker", "remote_ids": {"viaf": "91641662"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2023-07-26T10:50:18.912507"}}