[{"time":1550639794,"user_id":"45","object_id":"113561","message":"Changed number from 45835 to 45835."},{"time":1550639794,"user_id":"45","object_id":"113561","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]