[{"time":1471481785,"user_id":"123","object_id":"84645","message":"Changed number from 22241 to 22241."},{"time":1471481785,"user_id":"123","object_id":"84645","message":"Changed notes from  to installed 4TB."},{"time":1471481807,"user_id":"123","object_id":"84645","message":"Changed product from TVR16-4T to TVR16."},{"time":1471481807,"user_id":"123","object_id":"84645","message":"Changed number from 22241 to 22241."},{"time":1471481807,"user_id":"123","object_id":"84645","message":"Changed notes from installed 4TB to installed 2TB."},{"time":1471481807,"user_id":"123","object_id":"84645","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"22\\\/3\\\/2016\"} to Array."}]