[{"time":1475793359,"user_id":"46","object_id":"85789","message":"Changed product from CVR4V5-1T to NVR4PRO2-1T."},{"time":1475793359,"user_id":"46","object_id":"85789","message":"Changed number from 23399 to 23399."},{"time":1475793359,"user_id":"46","object_id":"85789","message":"Changed notes from  to Changed by Thuy\nFirmware upgraded\n===================================."},{"time":1475793359,"user_id":"46","object_id":"85789","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."},{"time":1475793359,"user_id":"46","object_id":"85789","message":"Changed capital_customer_code from  to MH."}]