{"type": {"key": "/type/work"}, "title": "Mephisto waltz", "subjects": ["Piano music", "Waltzes", "Arranged Piano music"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL403805A"}, "role": "composer."}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL5284126A"}, "role": "editor."}], "key": "/works/OL46014348W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-09-19T18:33:50.050313"}, "last_modified": {"type": "/type/datetime", "value": "2026-09-19T18:33:50.050313"}}