curl --request GET \
  --url https://api.example.com/entity-collections

{
  "success": true,
  "data": [
    {
      "id": "<string>",
      "entity": "entity-collection",
      "organization_id": "<string>",
      "name": "<string>",
      "schema": {},
      "version": 1,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "description": "<string>"
    }
  ]
}