[{"time":1415842796,"user_id":null,"object_id":"720","message":"Changed number from 9489 to 9489."},{"time":1415842796,"user_id":null,"object_id":"720","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1 TB\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]