[{"time":1557799833,"user_id":"45","object_id":"115021","message":"Changed number from 47335 to 47335."},{"time":1557799833,"user_id":"45","object_id":"115021","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]