[{"time":1574900824,"user_id":"45","object_id":"118230","message":"Changed number from 50551 to 50551."},{"time":1574900824,"user_id":"45","object_id":"118230","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]