modify-structured-data-for-event.php

<?php
/**
 * Description: Modify JSON-LD structured data for a single event
 *
 * Usage: copy the snippet in your active (child) theme's functions.php file
 *
 * Plugins: The Events Calendar
 * Author: Modern Tribe
 * Last updated: February 12, 2019
 */

function tribe_ldjson_add_performer($data){
	if(is_singular(TribeEvents::POSTTYPE)){
		$data[get_the_ID()]->performer = json_decode(json_encode(["name"=>""]));
	}
	return $data;
}
add_filter("tribe_json_ld_event_data", "tribe_ldjson_add_performer", 10, 1);