function wpf_fixed_serialized_arrays( $user_meta, $user_id ) {

    foreach( $user_meta as $key => $value ) {

        $user_meta[$key] = maybe_unserialize( $value );

    }

    return $user_meta;

}

add_filter( 'wpf_pulled_user_meta', 'wpf_fixed_serialized_arrays', 10, 2 );