[{"time":1571353453,"user_id":"45","object_id":"120419","message":"Changed number from 52763 to 52763."},{"time":1571353453,"user_id":"45","object_id":"120419","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"4\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]