[{"time":1470888540,"user_id":"123","object_id":"81678","message":"Changed number from 19273 to 19273."},{"time":1470888540,"user_id":"123","object_id":"81678","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"NO HDD\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."},{"time":1472450958,"user_id":"74","object_id":"81678","message":"Changed number from 19273 to 19273."},{"time":1472450958,"user_id":"74","object_id":"81678","message":"Changed notes from  to RM151773."},{"time":1472450958,"user_id":"74","object_id":"81678","message":"Changed capital_customer_code from MH to ELEFAC."}]