@devoinc/genesys-tokens/dist/tokens/component/navigation/MainMenu/main-menu__nav-sub-nav.json

Design tokens generator

{
  "cmp": {
    "mainMenu": {
      "navSubNav": {
        "size": {
          "width": {
            "value": "{cmp.mainMenu.size.width.expanded.value}"
          }
        }
      }
    }
  }
}