How to do CRUD operations in Json model?

Hi ,

I am doing mobile application using Json model.

In that I want to do create operation.

To do the same application in Odata model I followed the below link

http://scn.sap.com/thread/3185017

When I am using Odata model I can create records .But how can we do the same thing when I am using Json model

Please help em to solve that issue

Thanks&Regards

Sridevi