camelCase + indented JSON formatter for ASP.NET Web API

Global.asax.cs

...

var config = GlobalConfiguration.Configuration;
 
// Replace the default JsonFormatter with our custom one
var index = config.Formatters.IndexOf(config.Formatters.JsonFormatter);
config.Formatters[index] = new JsonCamelCaseFormatter();

...

JsonCamelCaseFormatter.cs

// Originally from http://blogs.msdn.com/b/henrikn/archive/2012/02/18/using-json-net-with-asp-net-web-api.aspx
public class JsonCamelCaseFormatter : MediaTypeFormatter
{
    private readonly JsonSerializerSettings jsonSerializerSettings;

    public JsonCamelCaseFormatter()
    {
        jsonSerializerSettings =
            new JsonSerializerSettings
                {
                    ContractResolver =
                        new CamelCasePropertyNamesContractResolver()
                };

        // Fill out the mediatype and encoding we support
        SupportedMediaTypes.Add(new MediaTypeHeaderValue("application/json"));
        Encoding = new UTF8Encoding(false, true);
    }

    protected override bool CanReadType(Type type)
    {
        return type != typeof (IKeyValueModel);
    }

    protected override bool CanWriteType(Type type)
    {
        return true;
    }

    protected override Task<object> OnReadFromStreamAsync(Type type, 
        Stream stream, HttpContentHeaders contentHeaders, 
        FormatterContext formatterContext)
    {
        // Create a serializer
        var serializer = JsonSerializer.Create(jsonSerializerSettings);

        // Create task reading the content
        return Task.Factory.StartNew(
            () =>
                {
                    using (var streamReader = new StreamReader(stream, Encoding))
                    using (var jsonTextReader = new JsonTextReader(streamReader))
                        return serializer.Deserialize(jsonTextReader, type);
                });
    }

    protected override Task OnWriteToStreamAsync(Type type, object value, 
        Stream stream, HttpContentHeaders contentHeaders, 
        FormatterContext formatterContext, 
        TransportContext transportContext)
    {
        // Create a serializer
        var serializer = JsonSerializer.Create(jsonSerializerSettings);

        // Create task writing the serialized content
        return Task.Factory.StartNew(
            () =>
                {
                    using (var jsonTextWriter =
                        new JsonTextWriter(new StreamWriter(stream, Encoding))
                            {
                                Formatting = Formatting.Indented,
                                CloseOutput = false
                            })
                    {
                        serializer.Serialize(jsonTextWriter, value);
                        jsonTextWriter.Flush();
                    }
                });
    }
}

how to apply this to odata?