{"type": {"key": "/type/work"}, "title": "Frederici de Marselaer equitis Legatus libri duo. Ad Philippum IV Hispaniarum Regem", "subjects": ["Ambassadors", "Courtesy books", "Politics and government"], "subject_places": ["Europe"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15122942A"}}], "key": "/works/OL44836720W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-01-30T20:53:37.276252"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-30T20:53:37.276252"}}