[{"time":1570512026,"user_id":"193","object_id":"119983","message":"Changed product from NVR8COM2 to NVR8COM2-2T."},{"time":1570512026,"user_id":"193","object_id":"119983","message":"Changed number from 52319 to 52319."},{"time":1570512026,"user_id":"193","object_id":"119983","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]