[{"time":1470879769,"user_id":"123","object_id":"84474","message":"Changed number from 22081 to 22081."},{"time":1470879769,"user_id":"123","object_id":"84474","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":1479098484,"user_id":"74","object_id":"84474","message":"Changed number from 22081 to 22081."},{"time":1479098484,"user_id":"74","object_id":"84474","message":"Changed notes from  to RM155244."},{"time":1479098484,"user_id":"74","object_id":"84474","message":"Changed capital_customer_code from  to VW."}]