[{"time":1489962258,"user_id":"45","object_id":"65938","message":"Changed product from CVR16E-4T to CVR16E."},{"time":1489962258,"user_id":"45","object_id":"65938","message":"Changed number from 18574 to 18574."},{"time":1489962258,"user_id":"45","object_id":"65938","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]