[{"time":1428982445,"user_id":"46","object_id":"28919","message":"Changed product from CVR4V2 to CVR4PACK2."},{"time":1428982445,"user_id":"46","object_id":"28919","message":"Changed number from 13191 to 13191."},{"time":1428982445,"user_id":"46","object_id":"28919","message":"Changed notes from  to changed by Thuy."},{"time":1428982445,"user_id":"46","object_id":"28919","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1 TB\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."},{"time":1428982445,"user_id":"46","object_id":"28919","message":"Changed capital_customer_code from  to MH."}]