{"pk1": "a", "pk2": "f", "content": "a-f", "sortable": -4, "sortable_with_nulls": 0.2931782814070929, "sortable_with_nulls_2": 0.8617069003107772, "text": "$null"}
{"pk1": "g", "pk2": "i", "content": "g-i", "sortable": -4, "sortable_with_nulls": 0.41983249376450316, "sortable_with_nulls_2": 0.3243828920784265, "text": "$null"}