{"type": {"key": "/type/work"}, "title": "Mephisto-Walzer", "subjects": ["Waltzes (Piano)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL403805A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL80334A"}, "role": "arranger of music."}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7428148A"}}], "key": "/works/OL45979535W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-09-14T14:16:05.751818"}, "last_modified": {"type": "/type/datetime", "value": "2026-09-14T14:16:05.751818"}}