Вот Json
{
   "date2" : "20140414",
   "min" : {
      "denial" : 0,
      "visits" : 2,
      "new_visitors_perc" : 0.7857,
      "page_views" : 14,
      "visit_time" : 30,
      "depth" : 1.6154,
      "new_visitors" : 2,
      "visitors" : 2
   },
   "max" : {
      "denial" : 0.3125,
      "visits" : 19,
      "new_visitors_perc" : 1,
      "page_views" : 50,
      "visit_time" : 354,
      "depth" : 7,
      "new_visitors" : 17,
      "visitors" : 19
   },
   "data" : [
      {
         "wday" : 6,
         "denial" : 0,
         "visits" : 2,
         "new_visitors_perc" : 1,
         "page_views" : 14,
         "date" : "20140413",
         "visit_time" : 354,
         "depth" : 7,
         "new_visitors" : 2,
         "visitors" : 2,
         "id" : "20140413"
      },
      {
         "wday" : 5,
         "denial" : 0.2308,
         "visits" : 13,
         "new_visitors_perc" : 0.8333,
         "page_views" : 21,
         "date" : "20140412",
         "visit_time" : 124,
         "depth" : 1.6154,
         "new_visitors" : 10,
         "visitors" : 12,
         "id" : "20140412"
      },
      {
         "wday" : 4,
         "denial" : 0.3125,
         "visits" : 16,
         "new_visitors_perc" : 1,
         "page_views" : 36,
         "date" : "20140411",
         "visit_time" : 211,
         "depth" : 2.25,
         "new_visitors" : 16,
         "visitors" : 16,
         "id" : "20140411"
      },
      {
         "wday" : 3,
         "denial" : 0.0526,
         "visits" : 19,
         "new_visitors_perc" : 0.8947,
         "page_views" : 50,
         "date" : "20140410",
         "visit_time" : 84,
         "depth" : 2.6316,
         "new_visitors" : 17,
         "visitors" : 19,
         "id" : "20140410"
      },
      {
         "wday" : 2,
         "denial" : 0.2308,
         "visits" : 13,
         "new_visitors_perc" : 0.8462,
         "page_views" : 22,
         "date" : "20140409",
         "visit_time" : 31,
         "depth" : 1.6923,
         "new_visitors" : 11,
         "visitors" : 13,
         "id" : "20140409"
      },
      {
         "wday" : 1,
         "denial" : 0.2857,
         "visits" : 14,
         "new_visitors_perc" : 0.7857,
         "page_views" : 30,
         "date" : "20140408",
         "visit_time" : 30,
         "depth" : 2.1429,
         "new_visitors" : 11,
         "visitors" : 14,
         "id" : "20140408"
      }
   ],
   "rows" : 6,
   "date1" : "20140408",
   "id" : "6673690",
   "goals" : [],
   "totals" : {
      "denial" : 0.2078,
      "visits" : 77,
      "new_visitors_perc" : 0.9178,
      "page_views" : 173,
      "visit_time" : 105,
      "depth" : 2.2468,
      "new_visitors" : 67,
      "visitors" : 73
   }
}
Модель на основе json 
public class Min
{
    public int denial { get; set; }
    public int visits { get; set; }
    public double new_visitors_perc { get; set; }
    public int page_views { get; set; }
    public int visit_time { get; set; }
    public double depth { get; set; }
    public int new_visitors { get; set; }
    public int visitors { get; set; }
}
public class Max
{
    public double denial { get; set; }
    public int visits { get; set; }
    public int new_visitors_perc { get; set; }
    public int page_views { get; set; }
    public int visit_time { get; set; }
    public int depth { get; set; }
    public int new_visitors { get; set; }
    public int visitors { get; set; }
}
public class Datum
{
    public int wday { get; set; }
    public double denial { get; set; }
    public int visits { get; set; }
    public double new_visitors_perc { get; set; }
    public int page_views { get; set; }
    public string date { get; set; }
    public int visit_time { get; set; }
    public double depth { get; set; }
    public int new_visitors { get; set; }
    public int visitors { get; set; }
    public string id { get; set; }
}
public class Totals
{
    public double denial { get; set; }
    public int visits { get; set; }
    public double new_visitors_perc { get; set; }
    public int page_views { get; set; }
    public int visit_time { get; set; }
    public double depth { get; set; }
    public int new_visitors { get; set; }
    public int visitors { get; set; }
}
public class StatTrafficSummary
{
    public string date2 { get; set; }
    public Min min { get; set; }
    public Max max { get; set; }
    public List<Datum> data { get; set; }
    public int rows { get; set; }
    public string date1 { get; set; }
    public string id { get; set; }
    public List<object> goals { get; set; }
    public Totals totals { get; set; }
}
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Т.е. модель нормально заполняется. когда JsonConvert.DeserializeObject(response);
но когда дело доходит до представления то вылетает ошибка 
Элемент модели, переданный в словарь, имеет тип "www.Models.API.Ya.StatTrafficSummary", но для этого словаря требуется элемент модели типа "System.Collections.Generic.IEnumerable`1[www.Models.API.Ya.StatTrafficSummary]".