Issue with JSON Serialization of Model in HTTP Handler Response

export class Database extends Model.Class<Database>("Database")({
    id: Model.Generated(Schema.Int),
    name: Schema.String,
    schema: Model.JsonFromString(
        Schema.Record({
            key: Schema.String,
            value: Schema.Unknown,
        }),
    ),
    createdAt: TimestampInsert,
    updatedAt: TimestampUpdate,
}) {}