how to call model inside custom page resource

<?php

namespace App\Filament\Resources\RootInformationResource\Pages;

use App\Filament\Resources\RootInformationResource;
use Filament\Resources\Pages\Page;
use Filament\Resources\Pages\Concerns\InteractsWithRecord;

class ViewTickets extends Page
{
    use InteractsWithRecord;

    protected static string $resource = RootInformationResource::class;

    protected static string $view = 'filament.resources.root-information-resource.pages.view-tickets';

    
    public function mount(int | string $record): void
    {
        $this->record = $this->resolveRecord($record);
    }

    public function getViewData(): array
    {
        $getData = Participant::where('idRootInfo',$this->record->id)->pluck('nameParticipant','ulid');
        return $getData;
    }
    
}