{"type": {"key": "/type/author"}, "name": "Joseph Helpman", "key": "/authors/OL10035963A", "source_records": ["amazon:151365828X"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2021-12-28T11:48:10.264123"}, "last_modified": {"type": "/type/datetime", "value": "2021-12-28T11:48:10.264123"}}