[{"time":1574981642,"user_id":"193","object_id":"118219","message":"Changed number from 50540 to 50540."},{"time":1574981642,"user_id":"193","object_id":"118219","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]