using System;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        string json = @"

            {

              ""_links"": {},

              ""chatter_count"": 7,

              ""chatters"": {

                ""moderators"": [

                  ""moobot""

                ],

                ""staff"": [],

                ""admins"": [],

                ""global_mods"": [],

                ""viewers"": [

                  ""dzoomal94"",

                  ""holeder"",

                  ""koza1258"",

                  ""kuba45209"",

                  ""ufolud321"",

                  ""varuulia""

                ]

              }

            }";

        JObject jo = JObject.Parse(json);

        string[] people = jo.SelectToken("chatters.viewers").ToObject<string[]>();

        Console.WriteLine(string.Join(", ", people));

    }

}