[{"time":1562542718,"user_id":"193","object_id":"117308","message":"Changed number from 49626 to 49626."},{"time":1562542718,"user_id":"193","object_id":"117308","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]