[{"time":1482192757,"user_id":"46","object_id":"86383","message":"Changed product from NVR8PRO4-2T to NVR8PRO4."},{"time":1482192757,"user_id":"46","object_id":"86383","message":"Changed number from 23990 to 23990."},{"time":1482192757,"user_id":"46","object_id":"86383","message":"Changed notes from  to 20\/12\/2016\nChanged by Thuy from 2TB."},{"time":1482192757,"user_id":"46","object_id":"86383","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]