{"type": {"key": "/type/work"}, "title": "Persistence of the Gift", "subjects": ["Barter", "Tonga, social life and customs"], "authors": [{"author": {"key": "/authors/OL5697084A"}, "type": {"key": "/type/author_role"}}], "key": "/works/OL27332425W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2022-02-26T01:56:57.361321"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-13T22:55:04.828239"}}