private async getManifest(headers?: IHeaders): Promise<IRequestContext> {
if (this.session) {
this.data.forEach((value, key) => latest[key] = value.ref);
let collections: IUserDataCollectionManifest | undefined = undefined;
if (this.collectionCounter) {
collections = {};
for (let collectionId = 1; collectionId <= this.collectionCounter; collectionId++) {