def METHOD_NAME(self, one_to_one: bool) -> Dict:
    reltype = 'oneToOneTable' if one_to_one else 'uploadTable'
    return dict(
        baseTableName = 'Collectionobject',
        uploadable = { 'uploadTable': dict(
            wbcols = {
                'catalognumber' : "catno",
            },
            static = {},
            toMany = {},
            toOne = {
                'collectingevent': { reltype: dict(
                    wbcols = {
                        'stationfieldnumber' : 'sfn',
                    },
                    static = {},
                    toOne = {},
                    toMany = {}
                )}
            }
        )}
    )