using System;

using System.Collections.Generic;

using System.Linq;

using Newtonsoft.Json;

​

namespace ConsoleApp1

{

    public class Program

    {

        public static void Main()

        {

            var respostaProcedure = new List<DB>()

            {

                new DB(111342, 1, 1, true, false, false),

                new DB(111342, 1, 2, true, true, true),

                new DB(111342, 1, 3, true, true, true),

            };

​

            var respostaMapeada = respostaProcedure

                .GroupBy(x => new { x.CodUs, x.iA })

                .Select(x => new Login

                {

                    CodUs = x.Key.CodUs,

                    iA = x.Key.iA,

                    LoginPers = x.Select(l => new LoginPer { bC = l.bC, bD = l.bD, bE = l.bE, iB = l.iB }).ToList()

                });

​

            Console.WriteLine(JsonConvert.SerializeObject(respostaProcedure));

        }

    }

​

    public class DB

    {

        public DB(int CodUs, int iA, int iB, bool bC, bool bD, bool bE)

        {

            this.CodUs = CodUs;

            this.IA = iA;

            this.iB = iB;

            this.bC = bC;

            this.bD = bD;

            this.bE = bE;

        }

​

        public int CodUs;

​

        public int iA;

​

        public int iB;

​

        public bool bC;

​

        public bool bD;

​

        public bool bE;

​

        public int IA;

    }

​

    public class Login

    {

        public int CodUs;

​

        public int iA;

​

        public ICollection<LoginPer> LoginPers { get; set; }

    }

​

    public class LoginPer

    {

        public int iB;

​

        public bool bC;

​

        public bool bD;

​

        public bool bE;

    }

}