[{"time":1396917955,"user_id":"45","object_id":"37","message":"Changed product from NVR16PRO4 to DVR4ENT6."},{"time":1396917955,"user_id":"45","object_id":"37","message":"Changed number from 8789 to 8789."},{"time":1396917955,"user_id":"45","object_id":"37","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2tb\",\"hdd02-installed-capacity\":\"2tb\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]