[{"time":1470884649,"user_id":"123","object_id":"84400","message":"Changed number from 22008 to 22008."},{"time":1470884649,"user_id":"123","object_id":"84400","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."},{"time":1478824864,"user_id":"73","object_id":"84400","message":"Changed number from 22008 to 22008."},{"time":1478824864,"user_id":"73","object_id":"84400","message":"Changed notes from  to RM155054."},{"time":1478824864,"user_id":"73","object_id":"84400","message":"Changed capital_customer_code from  to VW."}]