[
   {
      "CompanyID":"49662060",
      "Timestamp":1495516799,
      "Signature":"EBAAA25B45E3E552853D54BEDA528BCD8D5651C8102D807FAC89BE943C59829A",
      "Data":{
         "SellerID":"49662060",
         "InvoiceNumber":"AA12345678",
         "CancelDate":"2017-06-13T05:01:30",
         "CancelReason":"訂單退貨",
         "Remark":"退貨備註"
      }
   }
]