[{"time":1469421621,"user_id":"45","object_id":"83981","message":"Changed product from CVR8EV2-2T to CVR8EV2-1T."},{"time":1469421621,"user_id":"45","object_id":"83981","message":"Changed number from 21604 to 21604."},{"time":1469421621,"user_id":"45","object_id":"83981","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]