code: function enrollmentAttempt(data, active) {
    var self = object.create(enrollmentAttempt.prototype);
  
    self.data = data;
    self.active = active || false;
  
    return self;
  }
docs: Represents a not-yet-complete enrollment; once it is complete an enrollment
  will be created instead
  
  @param {string} data.enrollmentTxId
  @param {string} data.otpSecret
  @param {string} data.issuer.name
  @param {string} data.issuer.label
  @param {string} data.recoveryCode
  @param {string} data.baseUrl
  @param {string} data.enrollmentId
  
  @param {boolean} active
  
  @private