Function read_object 

pub fn read_object<T, U, E>(
    stream: &mut BitStreamReader<'_>,
    size_key: Option<&str>,
    config: &mut SerializerConfig<U>,
) -> Result<T, E>
where
    T: BinaryDeserializer<U, E>,
    U: Clone,
    E: From<DeserializationError>,