code: def verifySignature(ecPublicSigningKey, message, signature):
          
  
          if ecPublicSigningKey.getType() == Curve.DJB_TYPE:
              result = _curve.verifySignature(ecPublicSigningKey.getPublicKey(), message, signature)
              return result == 0
          else:
              raise InvalidKeyException("Unknown type: %s" % ecPublicSigningKey.getType())
docs: :type ecPublicSigningKey: ECPublicKey
          :type message: bytearray
          :type signature: bytearray