{"type": {"key": "/type/work"}, "title": "Economics", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL546324A"}}], "covers": [13596665], "key": "/works/OL34825919W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2023-03-18T06:16:44.779927"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-23T20:54:29.941264"}}