Attribute: StorageDescriptor<
    [
        number,
        number
        | undefined,
        Enum<
            {
                Account: SS58String;
                CollectionOwner: undefined;
                ItemOwner: undefined;
                Pallet: undefined;
            },
        >,
        Binary,
    ],
    [Binary, { account?: SS58String; amount: bigint }],
    true,
    never,
>

Attributes of a collection.