{
  "schema": {
    "options": {
      "name": "options",
      "properties": {
        "options.unicode": {
          "name": "options.unicode",
          "title": "Expert unicode",
          "type": "string"
        }
      },
      "type": "object",
      "title": "Common configuration"
    }
  },
  "model": [
    {
      "key": "options",
      "properties": [
        "expert"
      ]
    }
  ],
  "form": [
    {
      "type": "input",
      "key": "options.unicode"
    },
    {
      "title": "Configurer",
      "type": "submit"
    }
  ]
}