How to use the deep-object-diff.updatedDiff function in deep-object-diff

async submit() {
    this.formLocked = true;
    const user = this.form.value;
    user.phone = this.tmpPhone;
    user.countryCallingCode = this.tmpCountryCallingCode;
    user.mode = this.userMode;

    this.helper = null;

    let promise;
    if (this.mode === 'edit') {
      const cleaned: ApiPutUserObject = updatedDiff(Object.assign({ password: undefined }, this.user), replaceInObject(user, '', null));
      const alreadyExist = cleaned.identity && (cleaned.identity.commonName || cleaned.identity.organization)
        ? await this.checkSealIdentity(user) : false;
      if (alreadyExist) {
        if (!confirm('This seal identity already exists.\n'
          + 'Do you still want to update it?')) {
          this.formLocked = false;
          return;
        }
      }

      promise = this.service.update(this.user.id, cleaned)
        .then((up) => this.submitSucceed.emit(up));
    } else {
      user.createDefaultKey = this.createDefaultKey;
      if (this.sendPasswordEmail) {
        user.password = null;

} else {
      const [_existedProfile] = await client.getMessengerProfile(FIELDS);

      const profile = trimDomain(_profile);
      const existedProfile = trimDomain(_existedProfile);

      const diffResult = diff(existedProfile, profile);

      if (Object.keys(diffResult).length !== 0) {
        const shouldDeleteFields = Object.keys(
          deletedDiff(existedProfile, profile)
        );

        const shouldSetFields = [
          ...Object.keys(addedDiff(existedProfile, profile)),
          ...Object.keys(updatedDiff(existedProfile, profile)),
        ];

        if (shouldDeleteFields.length > 0) {
          await client.deleteMessengerProfile(
            shouldDeleteFields.map(field => snakecase(field))
          );
          const deleteFileds = shouldDeleteFields.join(', ');
          print(`Successfully delete ${bold(deleteFileds)} settings`);
        }

        if (shouldSetFields.length > 0) {
          const shouldSetProfile = pick(profile, shouldSetFields);

          if (shouldSetFields.includes('whitelistedDomains')) {
            await client.setMessengerProfile(
              pick(shouldSetProfile, 'whitelistedDomains')