[{"label": "Name", "type_id": 1, "field_name": "name", "data_column": "name", "order_index": 1}, {"label": "Position", "type_id": 1, "field_name": "position", "data_column": "position", "order_index": 2}, {"label": "Signature", "type_id": 7, "field_name": "signature", "data_column": "signature", "order_index": 3}, {"label": "Signed At", "type_id": 3, "field_name": "signed_at", "data_column": "signed_at", "order_index": 4}]