[{"time":1521437452,"user_id":"45","object_id":"104215","message":"Changed product from CVR16V6-4T to CVR16V6-2T."},{"time":1521437452,"user_id":"45","object_id":"104215","message":"Changed number from 36320 to 36320."},{"time":1521437452,"user_id":"45","object_id":"104215","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]