String firstName = reader.eventStringValue("name.firstName");
String lastName = reader.eventStringValue("name.lastName");
String tenantId = reader.eventStringValue("tenantId.id");
String username = reader.eventStringValue("username");
Date occurredOn = reader.occurredOn();
this.teamApplicationService().changeTeamMemberName(
new ChangeTeamMemberNameCommand(
tenantId,
username,