'Return a dictionary with a representation of this tick.'

def to_dictionary(self):

    return {'trader_id': str(self.order_id.trader_id), 'order_number': int(self.order_id.order_number), 'message_id': str(self.message_id), 'price': float(self.price), 'price_type': self.price.wallet_id, 'quantity': float(self.quantity), 'quantity_type': self.quantity.wallet_id, 'timeout': float(self.timeout), 'timestamp': float(self.timestamp)}
