I am creating a GET request in FastAPI as follows:
@router.get("/{ngo_id}")
def get_ngo_by_id(ngo_id: str):
    
    # Get the NGO from the database
    db = firestore.client()
    ngo_ref = db.collection("ngos").document(ngo_id).get()
    ngo_data = ngo_ref.to_dict()
    # Return the NGO
    if ngo_data:
        return JSONResponse(
            status_code=response_status.HTTP_200_OK,
            content={
                "message": "Success",
                "data": jsonable_encoder({ngo_ref.id: ngo_ref.to_dict()}),
            },
        )
    else:
        return JSONResponse(
            status_code=response_status.HTTP_404_NOT_FOUND,
            content={"message": "NGO not found", "data": None},
        )
This is how it shows up in my swagger.
In this case the example value just says "string" and the schema is empty. I want to show a schema and an example value but I am NOT using a Pydantic model for the GET request.
My example value should show what the output of the NGO structure would look like and it's as follows.
{
  "message": "Success",
  "data": {
    "7kKMwGsTyRD00tjY1zpb": {
      "description": "string",
      "website": "string",
      "associatedMagazines": [
        "string"
      ],
      "contactNumber": "string",
      "tagline": "string",
      "displayName": "string",
      "contactName": "string",
      "createdBy": "string",
      "updatedBy": "string",
      "updatedOn": "string",
      "createdOn": "string",
      "associatedProjects": [
        "string",
      ],
      "publicRegistryId": null,
      "status": "string",
      "contactEmail": "string",
      "docID": "string",
      "isFeatured": false,
      "bannerUrl": [
        "string"
      ],
      "logoUrl": "string"
    }
  }
}
How can I achieve this?
