{
  "var1": {
    "path": "var1",
    "name": "var1",
    "description": "A second variable.",
    "properties": [
      {
        "type": "property",
        "name": "mandatory",
        "ori_name": "mandatory",
        "access_control": false
      },
      {
        "type": "property",
        "name": "unique",
        "ori_name": "unique",
        "access_control": false
      }
    ],
    "mode": "standard",
    "type": "variable",
    "default": {
      "name": "Default",
      "values": [
        "a",
        "b",
        "c"
      ]
    },
    "variable_type": "string",
    "multiple": true
  },
  "var2": {
    "path": "var2",
    "name": "var2",
    "description": "A first variable.",
    "properties": [
      {
        "type": "property",
        "name": "mandatory",
        "ori_name": "mandatory",
        "access_control": false
      }
    ],
    "mode": "standard",
    "type": "variable",
    "default": {
      "name": "Default",
      "values": "a"
    },
    "variable_type": "choice",
    "choices": {
      "name": "Choices",
      "values": {
        "message": "the value of the variable \"{0}\"",
        "path": {
          "path": "var1",
          "type": "variable"
        },
        "description": "A second variable"
      }
    }
  },
  "var3": {
    "path": "var3",
    "name": "var3",
    "description": "A third variable.",
    "properties": [
      {
        "type": "property",
        "name": "mandatory",
        "ori_name": "mandatory",
        "access_control": false
      }
    ],
    "mode": "standard",
    "type": "variable",
    "default": {
      "name": "Default",
      "values": {
        "message": "the value of the variable \"{0}\"",
        "path": {
          "path": "var2",
          "type": "variable"
        },
        "description": "A first variable"
      }
    },
    "variable_type": "choice",
    "choices": {
      "name": "Choices",
      "values": {
        "message": "the value of the variable \"{0}\"",
        "path": {
          "path": "var1",
          "type": "variable"
        },
        "description": "A second variable"
      }
    }
  }
}