{"type": {"key": "/type/author"}, "name": "Mark A. Costello", "key": "/authors/OL15360239A", "source_records": ["ia:databasedesignpr00cost"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-04-30T00:36:42.146580"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-30T00:36:42.146580"}}