{
  "type": "object",
  "properties": {
      "id": {
          "type": "string"
      },
      "title": {
          "type": "string"
      },
      "rootTopic": {
          "$ref": "#/definitions/topic"
      },
      "style": {
          "$ref": "#/definitions/style"
      },
      "topicPositioning": {
          "type": "string",
          "enum": [
              "free",
              "fixed"
          ]
      },
      "topicOverlapping": {
          "type": "string",
          "enum": [
              "overlap",
              "none"
          ]
      },
      "theme": {
          "$ref": "#/definitions/theme"
      },
      "relationships": {
          "type": "array",
          "items": {
              "$ref": "#/definitions/relationship"
          }
      },
      "legend": {
          "$ref": "#/definitions/legend"
      },
      "settings": {
          "$ref": "#/definitions/settings"
      }
  },
  "required": [
      "id",
      "rootTopic"
  ]
}