using System;

using System.Collections.Generic;

using Newtonsoft.Json;

​

​

public class Program

{

    public class FacebookPostData

    {

        public List<FacebookPost> data { get; set; }

        public Paging3 paging { get; set; }

        public FacebookPostData()

        {

            this.data = new List<FacebookPost>();

            this.paging = new Paging3();

        }

    }

    public class FacebookPost

    {

        public string id { get; set; }

        public string created_time { get; set; }

        public Reactions reactions { get; set; }

        public Comments comments { get; set; }

        public FacebookPost()

        {

            this.reactions = new Reactions();

            this.comments = new Comments();

        }

    }

    public class Paging3

    {

        public string previous { get; set; }

        public string next { get; set; }

    }

    public class Reactions

    {

        public List<Data2> data { get; set; }

        public Paging paging { get; set; }

        public Reactions()

        {

            this.data = new List<Data2>();

            this.paging = new Paging();

        }

    }

    public class Data2

    {

        public string id { get; set; }

        public string name { get; set; }

        public string type { get; set; }

    }

    public class Paging

    {

        public Cursors cursors { get; set; }

        public Paging()

        {

            this.cursors = new Cursors();

        }

    }

​

    public class Cursors

    {

        public string before { get; set; }

        public string after { get; set; }

    }

​

    public class Comments

    {

        public List<Data3> data { get; set; }

        public Paging2 paging { get; set; }

        public Comments()

        {

            this.data = new List<Data3>();

            this.paging = new Paging2();

        }

    }

    public class Data3

    {

        public string created_time { get; set; }

        public From from { get; set; }

        public string message { get; set; }

        public string id { get; set; }

        public Data3()

        {

            this.from = new From();

        }

    }

    public class Paging2

    {

        public Cursors2 cursors { get; set; }

        public Paging2()

        {

            this.cursors = new Cursors2(); 

        }

    }

    public class From

    {

        public string name { get; set; }

        public string id { get; set; }

    }

    public class Cursors2

    {

        public string before { get; set; }

        public string after { get; set; }

    }

​

    public static void Main()

    {

        string fbData = "{\"data\":[{\"id\":\"1\",\"created_time\":\"1511807220655\"},{\"id\":\"2\",\"created_time\":\"1511807220955\",\"reactions\":{\"data\":[{\"id\":\"1\",\"name\":\"Name 1\",\"type\":\"Type 1\"},{\"id\":\"2\",\"name\":\"Name 2\",\"type\":\"Type 2\"}],\"paging\":{\"cursors\":{\"before\":\"\",\"after\":\"\"}}},\"comments\":{\"data\":[{\"created_time\":\"1511807220655\",\"from\":{\"name\":\"Name 1\",\"id\":\"1\"},\"message\":\"Some message...\",\"id\":\"1\"}],\"paging\":{\"cursors\":{\"before\":\"\",\"after\":\"\"}}}}],\"paging\":{\"previous\":\"\",\"next\":\"\"}}";

        var posts = JsonConvert.DeserializeObject<FacebookPostData>(fbData);

        foreach(var post in posts.data)

        {

            Console.WriteLine(post.id);

            // Reactions...

            foreach(var reaction in post.reactions.data)

            {

                Console.WriteLine(reaction.id);

            }

            // Comments...

            foreach(var comment in post.comments.data)

            {

                Console.WriteLine(comment.id);

                Console.WriteLine(comment.from.id);

                Console.WriteLine(comment.from.name);

            }

        }

    }

}