[{"time":1470872808,"user_id":"123","object_id":"82620","message":"Changed number from 20202 to 20202."},{"time":1470872808,"user_id":"123","object_id":"82620","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":1475707410,"user_id":"102","object_id":"82620","message":"Changed number from 20202 to 20202."},{"time":1475707410,"user_id":"102","object_id":"82620","message":"Changed notes from  to RM153372."},{"time":1475707410,"user_id":"102","object_id":"82620","message":"Changed capital_customer_code from  to VW."}]