{"pk1": "f", "pk2": "y", "content": "f-y", "sortable": 29, "sortable_with_nulls": 0.09917846167904198, "sortable_with_nulls_2": 0.6547129575231422, "text": "$null"}
{"pk1": "d", "pk2": "y", "content": "d-y", "sortable": 52, "sortable_with_nulls": 0.7489577220696233, "sortable_with_nulls_2": 0.4391534486737374, "text": "$blah"}