C# Serializer

using System;
using Newtonsoft.Json;
using System.Collections.Generic;
public class Program
{
	public static void Main()
	{
var json = @"[

  {
    'RecType': 'Fact',
    'LMSZID': '4a382da4-6075-4500-8671-fc327c640275',
    'categoryID': 'efd64fa2-cda9-45a7-90a1-bcfd600a03ff',
    'ONMSZCode': 2472.000001,
    'SNILS_recip': 11111111111,
    'FamilyName_recip': 'Григорьева1',
    'Name_recip': 'Нина',
    'Patronymic_recip': 'Степановна',
    'Gender_recip': 'Ж',
    'BirthDate_recip': '01.01.1935',
    'doctype_recip': 7,
    'doc_Series_recip': 'Q-0.А',
    'doc_Number_recip': 0,
    'doc_IssueDate_recip': '06.08.2003',
    'doc_Issuer_recip': 'Котельниковским о-м Люберецкого УВД МО',
    'SNILS_reason': '',
    'FamilyName_reason': '',
    'Name_reason': '',
    'Patronymic_reason': '',
    'Gender_reason': '',
    'BirthDate_reason': '',
    'doctype_reason': '',
    'doc_Series_reason': '',
    'doc_Number_reason': '',
    'doc_IssueDate_reason': '',
    'doc_Issuer_reason': '',
    'decision_date': '01.01.2018',
    'dateStart': '01.01.2018',
    'dateFinish': '01.06.2018',
    'usingSign': 'Нет',
    'criteria': '',
    'FormCode': 1,
    'amount': '81,14',
    'measuryCode': 1,
    'monetization': 'Нет',
    'content': '',
    'comment': '',
    'equivalentAmount': ''
  },
  {
    'RecType': 'Fact',
    'LMSZID': '4a382da4-6075-4500-8671-fc327c640275',
    'categoryID': 'efd64fa2-cda9-45a7-90a1-bcfd600a03ff',
    'ONMSZCode': 2472.000001,
    'SNILS_recip': 11111111111,
    'FamilyName_recip': 'Григорьева2',
    'Name_recip': 'Нина',
    'Patronymic_recip': 'Степановна',
    'Gender_recip': 'Ж',
    'BirthDate_recip': '01.01.1935',
    'doctype_recip': 7,
    'doc_Series_recip': 'Q-0.А',
    'doc_Number_recip': 0,
    'doc_IssueDate_recip': '06.08.2003',
    'doc_Issuer_recip': 'Котельниковским о-м Люберецкого УВД МО',
    'SNILS_reason': '',
    'FamilyName_reason': '',
    'Name_reason': '',
    'Patronymic_reason': '',
    'Gender_reason': '',
    'BirthDate_reason': '',
    'doctype_reason': '',
    'doc_Series_reason': '',
    'doc_Number_reason': '',
    'doc_IssueDate_reason': '',
    'doc_Issuer_reason': '',
    'decision_date': '01.01.2018',
    'dateStart': '01.01.2018',
    'dateFinish': '01.06.2018',
    'usingSign': 'Нет',
    'criteria': '',
    'FormCode': 1,
    'amount': '81,14',
    'measuryCode': 1,
    'monetization': 'Нет',
    'content': '',
    'comment': '',
    'equivalentAmount': ''
  },
  {
    'RecType': 'Fact',
    'LMSZID': '4a382da4-6075-4500-8671-fc327c640275',
    'categoryID': 'efd64fa2-cda9-45a7-90a1-bcfd600a03ff',
    'ONMSZCode': 2472.000001,
    'SNILS_recip': 11111111111,
    'FamilyName_recip': 'Григорьева3',
    'Name_recip': 'Нина',
    'Patronymic_recip': 'Степановна',
    'Gender_recip': 'Ж',
    'BirthDate_recip': '01.01.1935',
    'doctype_recip': 7,
    'doc_Series_recip': 'Q-0.А',
    'doc_Number_recip': 0,
    'doc_IssueDate_recip': '06.08.2003',
    'doc_Issuer_recip': 'Котельниковским о-м Люберецкого УВД МО',
    'SNILS_reason': '',
    'FamilyName_reason': '',
    'Name_reason': '',
    'Patronymic_reason': '',
    'Gender_reason': '',
    'BirthDate_reason': '',
    'doctype_reason': '',
    'doc_Series_reason': '',
    'doc_Number_reason': '',
    'doc_IssueDate_reason': '',
    'doc_Issuer_reason': '',
    'decision_date': '01.01.2018',
    'dateStart': '01.01.2018',
    'dateFinish': '01.06.2018',
    'usingSign': 'Нет',
    'criteria': '',
    'FormCode': 1,
    'amount': '81,14',
    'measuryCode': 1,
    'monetization': 'Нет',
    'content': '',
    'comment': '',
    'equivalentAmount': ''
  },
  {
    'RecType': 'Fact',
    'LMSZID': '4a382da4-6075-4500-8671-fc327c640275',
    'categoryID': 'efd64fa2-cda9-45a7-90a1-bcfd600a03ff',
    'ONMSZCode': 2472.000001,
    'SNILS_recip': 11111111111,
    'FamilyName_recip': 'Григорьева4',
    'Name_recip': 'Нина',
    'Patronymic_recip': 'Степановна',
    'Gender_recip': 'Ж',
    'BirthDate_recip': '01.01.1935',
    'doctype_recip': 7,
    'doc_Series_recip': 'Q-0.А',
    'doc_Number_recip': 0,
    'doc_IssueDate_recip': '06.08.2003',
    'doc_Issuer_recip': 'Котельниковским о-м Люберецкого УВД МО',
    'SNILS_reason': '',
    'FamilyName_reason': '',
    'Name_reason': '',
    'Patronymic_reason': '',
    'Gender_reason': '',
    'BirthDate_reason': '',
    'doctype_reason': '',
    'doc_Series_reason': '',
    'doc_Number_reason': '',
    'doc_IssueDate_reason': '',
    'doc_Issuer_reason': '',
    'decision_date': '01.01.2018',
    'dateStart': '01.01.2018',
    'dateFinish': '01.06.2018',
    'usingSign': 'Нет',
    'criteria': '',
    'FormCode': 1,
    'amount': '81,14',
    'measuryCode': 1,
    'monetization': 'Нет',
    'content': '',
    'comment': '',
    'equivalentAmount': ''
  }
]";
	//var m = JsonConvert.DeserializeObject<List<Class1>>(json);
		var m = Serializer.Deserialize<List<Class1>>(json);
Console.WriteLine(m[0].doc_Issuer_recip);
		Console.WriteLine(m[0].FamilyName_recip);
		Console.WriteLine(m[0].ONMSZCode);
	}
}


internal static class Serializer
    {
        internal static string Serialize<T>(this T arg)
        {
            string res = JsonConvert.SerializeObject(arg, Formatting.Indented);
			return res;
        }

        internal static T Deserialize<T>(string json)
        {
            T res = JsonConvert.DeserializeObject<T>(json);
            return res;
        }
    }


 public class Class1
 {
  public string RecType { get; set; }
  public string LMSZID { get; set; }
  public string categoryID { get; set; }
  public float ONMSZCode { get; set; }
  public long SNILS_recip { get; set; }
  public string FamilyName_recip { get; set; }
  public string Name_recip { get; set; }
  public string Patronymic_recip { get; set; }
  public string Gender_recip { get; set; }
  public string BirthDate_recip { get; set; }
  public int doctype_recip { get; set; }
  public string doc_Series_recip { get; set; }
  public int doc_Number_recip { get; set; }
  public string doc_IssueDate_recip { get; set; }
  public string doc_Issuer_recip { get; set; }
  public string SNILS_reason { get; set; }
  public string FamilyName_reason { get; set; }
  public string Name_reason { get; set; }
  public string Patronymic_reason { get; set; }
  public string Gender_reason { get; set; }
  public string BirthDate_reason { get; set; }
  public string doctype_reason { get; set; }
  public string doc_Series_reason { get; set; }
  public string doc_Number_reason { get; set; }
  public string doc_IssueDate_reason { get; set; }
  public string doc_Issuer_reason { get; set; }
  public string decision_date { get; set; }
  public string dateStart { get; set; }
  public string dateFinish { get; set; }
  public string usingSign { get; set; }
  public string criteria { get; set; }
  public int FormCode { get; set; }
  public string amount { get; set; }
  public int measuryCode { get; set; }
  public string monetization { get; set; }
  public string content { get; set; }
  public string comment { get; set; }
  public string equivalentAmount { get; set; }
 }