Consume JSON data in moodle web services

Hi All,

I am going to send user profile information from third party application to moodle system using web services. Thirt party system sends data only in JSON format, How can I consume it in moodle webservices to create/update recrods in my moodle system.

Pls Note: I am not talking about Peoplesoft is the third party system

Thanks

Sundaramoorthy