[{"time":1574029356,"user_id":"45","object_id":"121168","message":"Changed number from 53514 to 53514."},{"time":1574029356,"user_id":"45","object_id":"121168","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."},{"time":1574039161,"user_id":"102","object_id":"121168","message":"Changed number from 53514 to 53514."},{"time":1574039161,"user_id":"102","object_id":"121168","message":"Changed notes from  to RM219553."},{"time":1574039161,"user_id":"102","object_id":"121168","message":"Changed capital_customer_code from  to ZENCHI."}]