[{"time":1574980865,"user_id":"193","object_id":"118212","message":"Changed number from 50533 to 50533."},{"time":1574980865,"user_id":"193","object_id":"118212","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]