def METHOD_NAME(self, presence_data: dict):
    """Updates the presence information for a specific COT in the system.
    Args:
        presence_data (dict): A dictionary containing the updated presence information for the COT.
    """
    # Validate the presence data
    if not self._is_valid_presence_data(presence_data):
        raise InvalidInputError("Invalid presence data provided.")
    # Update the presence information in the database
    self.db.update_cot_presence(presence_data)