ExistingElementMutation<Vertex> m = data.getElement().prepareMutation();
InputStream mp4RelocatedFileIn = new FileInputStream(mp4RelocatedFile);
try {
StreamingPropertyValue spv = new StreamingPropertyValue(mp4RelocatedFileIn, byte[].class);
spv.searchIndex(false);
Map<String, Object> metadata = new HashMap<String, Object>();
metadata.put(LumifyProperties.MIME_TYPE.getPropertyName(), MediaLumifyProperties.MIME_TYPE_VIDEO_MP4);
MediaLumifyProperties.VIDEO_MP4.addPropertyValue(m, PROPERTY_KEY, spv, metadata, data.getProperty().getVisibility());
m.save(getAuthorizations());
} finally {