{"pk1": "b", "pk2": "t", "content": "b-t", "sortable": 10, "sortable_with_nulls": null, "sortable_with_nulls_2": null, "text": "$null"}
{"pk1": "f", "pk2": "z", "content": "f-z", "sortable": 10, "sortable_with_nulls": 0.4515549159652815, "sortable_with_nulls_2": 0.3987301842569533, "text": "$null"}