old_contents: from darwinpush.messages.BaseMessage import BaseMessage
  
  class DeactivatedMessage(BaseMessage):
      pass
  
new_contents: from darwinpush.messages.BaseMessage import BaseMessage
  
  class DeactivatedMessage(BaseMessage):
      
      """
      The RTTI unique train ID.
      """
      @property
      def rid(self):
          return self.raw.rid
  
  
  
subject: Implement DeactivatedMessage.