using System;

using System.Collections.Generic;

using Newtonsoft.Json;

using AutoMapper;

​

public class Program

{

    public static void Main()

    {

        string json = @"{

                    ""code"": ""a32b"",

                    ""codeType"": ""waste"",

                    ""data"": {

                            ""value"": ""123"",

                            ""flow"": ""321"",

                    }

        }";

        AssetDTO source = JsonConvert.DeserializeObject<AssetDTO>(json);

        MapperConfiguration _config = new MapperConfiguration(cfg =>

        {

            cfg.CreateMap<AssetDTO, Asset>()

            .ForMember(dest => dest.Code, opt => opt.MapFrom(src => src.Code))

            .ForMember(dest => dest.CodeType, opt => opt.MapFrom(src => src.CodeType))

            .ForPath(dest => dest.Value, opt => opt.MapFrom(src => src.Data.Value))

            .ForPath(dest => dest.Flow, opt => opt.MapFrom(src => src.Data.Flow));

        });

        IMapper _mapper = _config.CreateMapper();

        Asset destination = _mapper.Map<Asset>(source);

        Console.WriteLine(JsonConvert.SerializeObject(destination, Formatting.Indented));

    }

}

​

public class AssetDTO

{

    public string Code { get; set; }

​

    public string CodeType { get; set; }

​

    public MetricDataDTO Data { get; set; }

}

​

public class MetricDataDTO

{

    public string Value { get; set; }

​

    public string Flow { get; set; }

}

​

public class Asset

{

    public string Code { get; set; }

​

    public string CodeType { get; set; }

​

    public string Value { get; set; }

​

    public string Flow { get; set; }

}