def process(proc_data):
    """
    Final processing to conform to the schema.

    Parameters:

        proc_data:   (dictionary) raw structured data to process

    Returns:

        List of dictionaries. Structured data with the following schema:

        [
          {
            "listen":       string,
            "unit":         string,
            "activates":    string
          }
        ]
    """
    return proc_data
