{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "MyStruct",
  "examples": [
    {
      "my_bool": true,
      "my_int": 123,
      "my_nullable_enum": {
        "StringNewType": "foo"
      }
    }
  ],
  "type": "object",
  "properties": {
    "my_bool": {
      "type": "boolean"
    },
    "my_int": {
      "type": "integer"
    },
    "my_nullable_enum": true
  }
}