[{"time":1573095740,"user_id":"45","object_id":"118417","message":"Changed product from NVR4COM2 to NVR4COM2-1T."},{"time":1573095740,"user_id":"45","object_id":"118417","message":"Changed number from 50736 to 50736."},{"time":1573095740,"user_id":"45","object_id":"118417","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]