如何排序字典数组并在点击按钮操作时显示在tableview中

Question

如何根据评级和最低费率对这些数据进行排序并在tavleview中显示？

array(
    {

    "lowest_rate" = 110;
    "max_speed" = 8mbps;
     ratig = "4.5";

},
    {

    "lowest_rate" = 600;
    "max_speed" = 50mbps;
    ratig = 4;
}