This plugin deactivates JSON+LD outpout of the "The Events Calendar" plugin.

the-events-calendar-json-deactivation.php

<?php
/*
Plugin Name: The Events Calendar JSON+LD Deactivation
Description: This plugin deactivates JSON+LD outpout of the "The Events Calendar" plugin.
Version: 0.1.0
Author: Florian Simeth
Author URI: https://rich-snippets.io
License: GPLv2 or later
*/

/*
The Events Calendar JSON+LD Deactivation
    Copyright (C) 2018 Florian Simeth

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

add_filter( 'tribe_events_widget_jsonld_enabled', '__return_false', 100, 1 );

add_filter( 'tribe_json_ld_markup', '__return_empty_string', 100, 1 );

Please read more about that here: How to deactivate JSON+LD schema output of "The Events Calendar" plugin