Upload media for an asset

curl --request POST \
  --url https://server26-dot-royalti-project.uc.r.appspot.com/asset/{id}/media \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file=@example-file

{
  "success": true,
  "message": "<string>",
  "data": {}
}