[
  {
    "data": [
      50291,
      7410,
      2013,
      2013,
      524,
      201
    ],
    "name": "project1"
  },
{
    "data": [
      50291,
      7410,
      2013,
      2013,
      524,
      201
    ],
    "name": "project2"
  }
]

void Main()
{
    var myJson = "[{"data": [50291, 7410, 2013, 2013, 524, 201], "name": "project1"}, {"data": [50291, 7410, 2013, 2013, 524, 201], "name": "project2"}]";

    var myObject = Newtonsoft.Json.JsonConvert.DeserializeObject<List<MyData>>(myJson);

    var myJsonAgain = Newtonsoft.Json.JsonConvert.SerializeObject(myObject);
}

public class MyData
{
    public List<Int32> Data { get; set; }
    public String Name { get;set; }
}

public class RootObject
{
    public List<int> data { get; set; }
    public string name { get; set; }
}