ldc-supportweb/app/Events/NotifySubscriptions.php

<?php

namespace App\Events;

use App\Models\Ticket;
use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

class NotifySubscriptions
{
    use Dispatchable;
    use InteractsWithSockets;
    use SerializesModels;

    /** @var Ticket */
    public $ticket;

    /** @var string */
    public $corpsMaj;

    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct(Ticket $ticket, string $corpsMaj)
    {
        $this->ticket = $ticket;
        $this->corpsMaj = $corpsMaj;
    }
}