strapi/examples/getstarted/components/nested/nested-compo.json

{
  "connection": "default",
  "collectionName": "components_nested_nested_compos",
  "info": {
    "name": "nested compo",
    "icon": "angle-double-down"
  },
  "attributes": {
    "name": {
      "type": "string",
      "default": "nested defaultrr",
      "unique": true
    },
    "email": {
      "type": "email"
    }
  }
}