{
  "id": "default-field-value",
  "name": "Default value for a field",
  "srcdoc": "extension.html",
  "fieldTypes": ["Symbol"],
  "parameters": {
    "instance": [
      {
        "id": "defaultColor",
        "name": "Default color",
        "description": "Set which color is the default color",
        "type": "Enum",
        "options": [{"#0000FF": "blue"}, {"#FFFF00": "yellow"}, {"#FF0000": "red"}],
        "labels": {"empty": "Choose a color"},
        "required": true
      }
    ]
  }
}