how to get estimated json value in asp.net

• How to pick the value of "estimatedResultCount" from json data
• I tried this code and getting but its not the right way
• How to get a particular node value from json data

• I dont know how to get the value using json

  string link = txtweb.Text.Trim();
          string strurl = "http://ift.tt/1RnGYOS:" + link;
          StreamReader stream = objm.URLServerRequest(strurl);
  
          string myResponse = stream.ReadToEnd();
          // var stuff = JsonConvert.DeserializeObject(myResponse);
          // string backlinks = stuff.responseData.cursor.estimatedResultCount;
  
  
  
  
  
          string output = myResponse.Substring(myResponse.IndexOf(@"estimatedResultCount") + @"/**".Length);
          string str = output.Remove(0, 20);
  
          string value1 = str.Substring(0, str.IndexOf(",") + 1);
          //str = str.Remove(str.IndexOf(','));
  
          string value3 = value1.Remove(value1.Length - 2);
  
  

  }

json data

 {
       "responseData":{
          "results":[
             {
                "GsearchResultClass":"GwebSearch",


    "unescapedUrl":"http://ift.tt/1QvZByu",
                "url":"http://ift.tt/1QvZByu",
                "visibleUrl":"www.homeocare.in",


    "cacheUrl":"http://ift.tt/1xLj0zV

    \u003dcache:E7xF9dtFWgIJ:www.homeocare.in",
                "title":"Homeopathy Clinics in Hyderabad 

    - Homeopathy Treatment",
                "titleNoFormatting":"Homeopathy Clinics 

    in Hyderabad - Homeopathy Treatment",
                "content":"Homeocare International - 

    World Class Homeopathy Clinic in India provides 

    \ninformation on causes, symptoms, and Homeopathy 

    treatment of various \ndiseases."
             },
             {
                "GsearchResultClass":"GwebSearch",


    "unescapedUrl":"http://ift.tt/1RnH1dp

    l",


    "url":"http://ift.tt/1QvZDX9",
                "visibleUrl":"www.homeocare.in",


    "cacheUrl":"http://ift.tt/1xLj0zV

    \u003dcache:zrjNDKonZY0J:www.homeocare.in",
                "title":"Homeocare International | 

    Contact Us",
                "titleNoFormatting":"Homeocare 

    International | Contact Us",
                "content":"To get best Homeopathy 

    treatment Contact Homeocare International through 

    \nphone or fill contact form. We have branches all 

    over South India."
             },
             {
                "GsearchResultClass":"GwebSearch",


    "unescapedUrl":"http://ift.tt/1RnGZ56.

    html",


    "url":"http://ift.tt/1QvZByx",
                "visibleUrl":"www.homeocare.in",


    "cacheUrl":"http://ift.tt/1xLj0zV

    \u003dcache:oPJKzW6sHOkJ:www.homeocare.in",
                "title":"Homeocare International Reviews 

    / Testimonials",
                "titleNoFormatting":"Homeocare 

    International Reviews / Testimonials",
                "content":"Homeocare International 

    Reviews / Testimonials for Happy Patient. We pride 

    \nourselves on excellent service, and our reviews 

    show it!"
             },
             {
                "GsearchResultClass":"GwebSearch",


    "unescapedUrl":"http://ift.tt/1RnGZ5a

    l",


    "url":"http://ift.tt/1QvZByC",
                "visibleUrl":"www.homeocare.in",


    "cacheUrl":"http://ift.tt/1xLj0zV

    \u003dcache:gqHnM_Tg0hcJ:www.homeocare.in",
                "title":"Homeopathy Treatment for 

    Arthritis | Arthritis Treatment",
                "titleNoFormatting":"Homeopathy Treatment 

    for Arthritis | Arthritis Treatment",
                "content":"Get Homeopathy Treatment for 

    arthritis and rheumatoid arthritis at Homeocare 

    \nInternational provides safe and effective remedies 

    with no side effects."
             }
          ],
          "cursor":{
             "resultCount":"176",
             "pages":[
                {
                   "start":"0",
                   "label":1
                },
                {
                   "start":"4",
                   "label":2
                },
                {
                   "start":"8",
                   "label":3
                },
                {
                   "start":"12",
                   "label":4
                },
                {
                   "start":"16",
                   "label":5
                },
                {
                   "start":"20",
                   "label":6
                },
                {
                   "start":"24",
                   "label":7
                },
                {
                   "start":"28",
                   "label":8
                }
             ],
             "estimatedResultCount":"176",
             "currentPageIndex":0,


    "moreResultsUrl":"http://ift.tt/1RnH1dr

    \u003dutf8\u0026ie\u003dutf8\u0026source\u003duds

    \u0026start\u003d0\u0026hl\u003den\u0026q

    \u003dsite:www.homeocare.in",
             "searchResultTime":"0.23"
          }
       },
       "responseDetails":null,
       "responseStatus":200
    }