def get_request_header() -> dict:
    """
    Common functionality of forming header for further requests
    :return: Header as dictionary
    """
    # Sample user agent
    user_agent = 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:75.0) Gecko/20100101 Firefox/75.0'
    headers = {'User-Agent': user_agent}

    return headers