[{"time":1562888738,"user_id":"45","object_id":"117468","message":"Changed number from 49792 to 49792."},{"time":1562888738,"user_id":"45","object_id":"117468","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]