Is there any way to export scene into DXF file?

Hi again
I´ve tried this:
var objDeSerializer = require(’@jscad/obj-deserializer’);
var stlDeSerializer = require(’@jscad/stl-deserializer’);
var dxfSerializer = require(’@jscad/dxf-serializer’);

const fs = require(‘fs’);
fs.readFile(‘sceneOBJ.obj’, ‘utf-8’ , (err, data) => {
var deserializedObj = objDeSerializer.deserialize(data, data, {output: ‘geometry’});
var dxfStringArray = dxfSerializer.serialize(deserializedObj);
console.log(dxfStringArray);
});

It gives me this error:
Error: only JSCAD geometries can be serialized to DXF

Any clues?