Why my .deepar file is so heavy?

I have a problem with the export of the .deepar file , is very very heavy even if upload a glb with 656kb …
What happen :

  • i upload in my deepar studio my glb of 656kb
  • i export my file in .deepar

The deep ar file now weight 50 MB .
How can i solve this ? i didn’t think it would be so heavy…