[{"time":1607052489,"user_id":"46","object_id":"131519","message":"Changed product from NVR8PRO7-4T to NVR8PRO7."},{"time":1607052489,"user_id":"46","object_id":"131519","message":"Changed number from 63996 to 63996."},{"time":1607052489,"user_id":"46","object_id":"131519","message":"Changed notes from  to MH118316."},{"time":1607052489,"user_id":"46","object_id":"131519","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]