{
  "schema": {
    "options": {
      "properties": {
        "options.choice1": {
          "properties": {
            "options.choice1.choice1": {
              "type": "choice",
              "isMulti": true,
              "enum": [
                "choice 1",
                "choice 2"
              ],
              "title": "Choice leader"
            },
            "options.choice1.choice2": {
              "type": "choice",
              "isMulti": true,
              "enum": [
                "",
                "choice 3",
                "choice 4"
              ],
              "title": "Choice follower 1"
            },
            "options.choice1.choice3": {
              "type": "choice",
              "isMulti": true,
              "enum": [
                "",
                "choice 5",
                "choice 6"
              ],
              "title": "Choice follower 2"
            },
            "options.choice1.choice4": {
              "type": "choice",
              "isMulti": true,
              "enum": [
                "",
                "choice 7",
                "choice 8"
              ],
              "title": "Choice follower 3"
            }
          },
          "type": "array",
          "title": "Common configuration 1"
        }
      },
      "type": "object",
      "title": "Common configuration 2"
    }
  },
  "model": {
    "options.choice1.choice1": {
      "required": true,
      "value": [
        "choice 2"
      ],
      "owner": "user"
    },
    "options.choice1.choice2": {
      "0": {
        "value": "choice 4",
        "owner": "user"
      }
    }
  },
  "form": {
    "options.choice1.choice1": {
      "type": "choice"
    },
    "options.choice1.choice2": {
      "type": "choice"
    },
    "options.choice1.choice3": {
      "type": "choice"
    },
    "options.choice1.choice4": {
      "type": "choice"
    },
    "null": [
      {
        "title": "Configurer",
        "type": "submit"
      }
    ]
  },
  "version": "1.0"
}