[{"time":1470698799,"user_id":"123","object_id":"83459","message":"Changed product from NVR16PRO5-4T to NVR16PRO5-2T."},{"time":1470698799,"user_id":"123","object_id":"83459","message":"Changed number from 21060 to 21060."},{"time":1470698799,"user_id":"123","object_id":"83459","message":"Changed notes from  to removed 4TB for 2TB."},{"time":1470698799,"user_id":"123","object_id":"83459","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"21-04-2016\"} to Array."}]