[{"time":1544059820,"user_id":"46","object_id":"111111","message":"Changed product from NVR8PRO7-2T to NVR8PRO7."},{"time":1544059820,"user_id":"46","object_id":"111111","message":"Changed number from 43332 to 43332."},{"time":1544059820,"user_id":"46","object_id":"111111","message":"Changed notes from  to 06122018\nchanged by Thuy."},{"time":1544059820,"user_id":"46","object_id":"111111","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]