SignalR LowerCamelCaseContractResolver repro

Global.asax.cs

var serializer = new MyJsonSerializer();
GlobalHost.DependencyResolver.Register(typeof(IJsonSerializer), () => serializer);

LowerCamelCaseContractResolver.cs

 public class LowerCamelCaseContractResolver : DefaultContractResolver
    {
        protected override string ResolvePropertyName(string propertyName)
        {
            return String.Format("{0}{1}", propertyName.ToLower()[0], propertyName.Substring(1));
        }
    }

MyJsonSerializer.cs

    public class MyJsonSerializer:IJsonSerializer
    {
        private JsonSerializerSettings _customSettings;

        public MyJsonSerializer()
        {
            _customSettings = new JsonSerializerSettings
            {
                ContractResolver = new LowerCamelCaseContractResolver()
            };
        }

        public void Serialize(object value, TextWriter writer)
        {
            writer.Write(JsonConvert.SerializeObject(value, Formatting.None, _customSettings));
        }

        public object Parse(string json, Type targetType)
        {
            return JsonConvert.DeserializeObject(json, targetType,_customSettings);
        }
    }

Don't use it. use this one
https://gist.github.com/AlexShkor/5371130