问嵌套的Pydantic模型返回FastAPI错误:需要字段(type=value_error.missing)

EN

from sqlalchemy import MetaData, Table, Column, Integer, JSON, Boolean
from sqlalchemy.sql import expression

metadata = MetaData()

CustomLayers = Table(
    "custom_layers",
    metadata,
    Column("id", Integer, primary_key=True),
    Column("data", JSON),
    Column("is_public", Boolean, default=expression.false()),
    Column("user_id", Integer),
)

from geojson_pydantic.features import FeatureCollection
from pydantic import BaseModel

class CustomLayerResponse(BaseModel):
    is_public: bool
    data: FeatureCollection
    user_id: int
    id: int

    class Config:
        orm_mode = True

@router.get("/", response_model=List[CustomLayerResponse], status_code=status.HTTP_200_OK)
async def retrieve_by_user(user_id: int):
    layer_records = await customlayers_repository.retrieve_by_user_id(user_id)
    return layer_records

async def retrieve_by_user_id(user_id: int):
    query = CustomLayersTable.select().where(user_id == CustomLayersTable.c.user_id)
    return await database.fetch_all(query=query)

response -> 7 -> id
  field required (type=value_error.missing)
response -> 7 -> user_id
  field required (type=value_error.missing)
response -> 7 -> is_public
  field required (type=value_error.missing)
response -> 7 -> data
  field required (type=value_error.missing)

@router.get("/", response_model=List[CustomLayerResponse], status_code=status.HTTP_200_OK)
async def retrieve_by_user(user_id: int):
    layer_records = await customlayers_repository.retrieve_by_user_id(user_id)
    response = []
    for l in layer_records:
        manual_instance = CustomLayerResponse(data=FeatureCollection.parse_raw(l.get("data")),
                                user_id=l.get("user_id"),
                                id=l.get("id"),
                                is_public=l.get("is_public"))
        response.append(manual_instance)
    return response