[{"time":1531374841,"user_id":"45","object_id":"107919","message":"Changed number from 40072 to 40072."},{"time":1531374841,"user_id":"45","object_id":"107919","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]