test/app/Http/Models/SocialPublishHistory.php

<?php

namespace App\Http\Models;

use Illuminate\Database\Eloquent\Model;


class SocialPublishHistory extends Model
{
    protected $primaryKey = 'id';
    protected $table = 'social_publish_history';
    public $guarded = [];

    protected $casts = [
        'result' => 'array'
    ];

}