Tz2/Assets/Scripts/Dto/MessageDto.cs

using Newtonsoft.Json;

namespace Dto
{
    public class MessageDto
    {
        [JsonProperty("msg")] public string Msg { get; set; }

        [JsonProperty("code")] public int Code { get; set; }

        [JsonProperty("data")] public int Data { get; set; }
    }
}