def METHOD_NAME(cls, op, out_chunks):
    dtypes = pd.Series([np.dtype("O")], index=pd.Index([0]))
    merge_op = DataFrameToVinyardStoreMeta(
        vineyard_socket=op.vineyard_socket,
        chunk_shape=op.inputs[0].chunk_shape,
        shape=(1, 1),
        dtypes=dtypes,
    )
    return merge_op.new_chunks(
        out_chunks, shape=(1, 1), dtypes=dtypes, index=(0, 0)
    )