Wrap Json with C# class in PowerShell

Json.Demo.ps1

add-type -Path .\newtonsoft.json.dll

$CSharp = @"
    namespace json
    {
        public class demo
        {
            public string prop1 {get; set;}
            public int prop2 {get; set;}
            public string[] prop3 {get; set;}
        }
    }
"@

Add-Type -TypeDefinition $Csharp

$json = @"
{
  'Prop1': 'Value1',
  'Prop2': 8,
  'Prop3': [
    'a string',
    'another one'
  ],
  'Prop4': 'nuffin'
}
"@

$output = [Newtonsoft.Json.JsonConvert]::DeserializeObject($json, [json.demo])