[{"time":1556606940,"user_id":"45","object_id":"115663","message":"Changed product from NVR16COM2-2T to NVR16COM2."},{"time":1556606940,"user_id":"45","object_id":"115663","message":"Changed number from 47977 to 47977."},{"time":1556606940,"user_id":"45","object_id":"115663","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]