i am new in JSON Parsing . i have a server response how i can fetch the "Device Name and Id" of 0 index.

thanks in Advance

{

    Successfully =   

  (

                {

            0 =             {

              DeviceName = Tommy;

                DeviceTypeId = 1;

                EMEI = xxxxxx;

                GId = xxxxx;

                Id = 105;

                Pet = "<null>";

                PetImage = "352022008228784.jpg";

                ProtocolId = xxxx;

                SimNo = xxxxx;
            };

        }
    );
}