discourse/spec/fixtures/theme_settings/objects_settings.yaml

objects_setting:
  type: objects
  default:
    - name: "section 1"
      links:
        - name: "link 1"
          url: "http://example.com"
        - name: "link 2"
          url: "http://example.com"
    - name: "section 2"
      links:
        - name: "link 3"
          url: "http://example.com"
        - name: "link 4"
          url: "http://example.com"
  schema:
    name: sections
    properties:
      name:
        type: string
        required: true
      links:
        type: objects
        schema:
          name: link
          properties:
            name:
              type: string
              required: true
              validations:
                max_length: 20
            url:
              type: string