@ReactProp(name = "source")
    public void setSource(VRT3DObject object3d, @Nullable ReadableMap map) {
        if (!map.hasKey(URI_KEY)) {
            throw new IllegalArgumentException("Unable to find \"uri\" key in given source map.");
        }

        object3d.setSource(map.getString(URI_KEY));
    }
Object3dManager for building a {@link VRT3DObject}
corresponding to Viro3dObject.js control.
android/viro_bridge/src/main/java/com/viromedia/bridge/component/node/control/VRT3DObjectManager.java