[{"time":1470871691,"user_id":"123","object_id":"84402","message":"Changed number from 22010 to 22010."},{"time":1470871691,"user_id":"123","object_id":"84402","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."},{"time":1477614101,"user_id":"109","object_id":"84402","message":"Changed number from 22010 to 22010."},{"time":1477614101,"user_id":"109","object_id":"84402","message":"Changed notes from  to RM154416."},{"time":1477614101,"user_id":"109","object_id":"84402","message":"Changed capital_customer_code from  to VW."}]