Type1

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "example": "example_value"
    },
    "name": {
      "type": "string",
      "example": "Example Title"
    },
    "doc": {
      "type": "string",
      "example": "example_value"
    },
    "fields": {
      "type": "array",
      "description": "",
      "example": [],
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "example": "Example Title"
          },
          "type": {
            "type": "object",
            "example": "example_value"
          },
          "doc": {
            "type": "string",
            "example": "example_value"
          },
          "default": {
            "type": "['string', 'null']",
            "example": "example_value"
          }
        },
        "required": [
          "name",
          "type",
          "doc"
        ]
      }
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Type1"
}