将数组从JavaScript传递到C＃的最佳方法？

I need to pass an array from JavaScript to a page method in C#. I have tried using a parameter in the C# method of IList and also a string[] array. Both ways throw an exception "cannot convert an object of type system.string to xxx", where xxx is the parameter type in the C# method. I am passing the object from jQuery as a json object, and looks like it is coming through properly. Here is what it looks like:I need to pass an array from JavaScript to a pa