How to deserialize JSON from server side code

[7491438]

suppose my json stored in string variable. my json look like\[code\]"{\"file\":\"dave\",\"type\":\"ward\"}"\[/code\]the above data stored like in my string variable. now how can i deserialize this json data and read each component like file and type.i tried with the below code but getting error\[code\] var jss = new JavaScriptSerializer(); string json = new StreamReader(context.Request.InputStream).ReadToEnd(); var sData=http://stackoverflow.com/questions/12589409/jss.Deserialize<string>(json); string _file = sData[0].ToString(); string _type = sData[1].ToString();\[/code\]please guide my how can i extract each component like file and type after deserialize this from data in json format. thanksThis way i solve this....here is whole client side & server side code.\[code\] <script type="text/javascript"> $(document).ready(function () { $('#btnlogin').click(function (e) { var FeedCrd = {}; FeedCrd["file"] = 'dave'; FeedCrd["type"] = 'ward'; $.ajax({ type: "POST", url: "CallASHX.ashx", data: JSON.stringify(FeedCrd), //data: { 'file': 'dave', 'type': 'ward' }, //dataType: "json", success: function (data) { if (data =http://stackoverflow.com/questions/12589409/="SUCCESS"); { alert('SUCCESS'); } }, error: function (XMLHttpRequest, textStatus, errorThrown) { alert(textStatus); } }); return false; }); }); </script>public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/html"; var jss = new JavaScriptSerializer(); string json = new StreamReader(context.Request.InputStream).ReadToEnd(); Dictionary<string,string> sData=http://stackoverflow.com/questions/12589409/jss.Deserialize<Dictionary<string,string>>(json); string _file = sData["file"].ToString(); string _type = sData["type"].ToString(); context.Response.Write("SUCCESS"); }\[/code\]