[{"time":1576453367,"user_id":"193","object_id":"121622","message":"Changed number from 53970 to 53970."},{"time":1576453367,"user_id":"193","object_id":"121622","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]