project structure DSL in C# 6.0

gistfile1.cs

public class Program
{
    public void Main()
    {
        var solution = new Directory
        {
            ["global.json"] = new JObject
            {
                ["projects"] = new JArray { "src", "test" }
            },
            ["src"] = new Directory
            {
                ["MyProject"] = new Directory
                {
                    ["Startup.cs"] = "public class Startup { }",
                    ["project.json"] = new JObject
                    {
                        ["dependencies"] = new JObject
                        {
                            ["Newtonsoft.Json"] = "6.0.6"
                        },
                        ["frameworks"] = new JObject
                        {
                            ["dnx451"] = new JObject { }
                        }
                    }
                }
            }
        };
    }
}