function my_restrict_access($can_access, $user_id, $post_id) {

    if( wp_fusion()->user->has_tag( 'yearly subscriber - one year' ) || wp_fusion()->user->has_tag( 'yearly subscriber - two years' ) ) {
        return true;
    }

    $user_access = get_user_meta( $user_id, 'user_access', true );

    // user_access is a string like "58,27,54,125"

    $user_access = explode(',', $user_access);

    if( $post_id == '1074' && in_array('58', $user_access) ) {

        // User has access to "58. The Changing Landscape of Australian Documentary",
        return true;

    }

    return false;

}

add_filter('wpf_user_can_access', 'my_restrict_access', 10, 3);