ConversionTrackerOperation uploadConversionOperation = new ConversionTrackerOperation();
uploadConversionOperation.setOperator(Operator.ADD);
uploadConversionOperation.setOperand(uploadConversion);
ConversionTrackerReturnValue conversionTrackerReturnValue = conversionTrackerService.mutate(
new ConversionTrackerOperation[] {uploadConversionOperation});
UploadConversion newUploadConversion =
(UploadConversion) conversionTrackerReturnValue.getValue(0);