Create Like REST Endpoint Throwing Errors

{"Like":null,"Info":[],"Warnings":[],"Errors":["Either ContentUrl or ContentId and ContentTypeId are required."]}

Newtonsoft.Json.JsonReaderException: Unexpected character encountered while parsing value: C. Path '', line 0, position 0.
   at Newtonsoft.Json.JsonTextReader.ParseValue()
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadForType(JsonReader reader, JsonContract contract, Boolean hasConverter)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   at Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   at Telligent.Evolution.Rest.Infrastructure.RestJsonSerializer.ReadRequest(HttpRequestBase request, Type requestModel)
   at Telligent.Evolution.Rest.Infrastructure.CreateRequestStrategy.GetRequestModel(RequestContext context, IActionBinding binding)
   at Telligent.Evolution.Rest.Infrastructure.ActionDispatcher.ProcessRequest(RequestContext context, IActionBinding binding)