Copying sharepoint multi user field values from one item to another in powerapps

'Target Field Name':ForAll(varSourceItem.'Source Field Name',{

                    '@odata.type': "#Microsoft.Azure.Connectors.SharePoint.SPListExpandedUser",

                    Claims: Claims,

                    Department: Department,

                    DisplayName: DisplayName,

                    Email: Email,

                    JobTitle: JobTitle,

                    Picture: Picture

                })