update

app/Modules/SberPaymentOrder/Nova/Resources/NovaSberPaymentOrder.php

@@ -274,7 +274,9 @@ class NovaSberPaymentOrder extends Resource
                     Text::make(
                         name: __('Goýum hasaby'),
                         attribute: 'deposit_account'
-                    ),
+                    )->fillUsing(function ($request, $model, $attribute) {
+                        $model->$attribute = "{'deposit_account': '".$request->$attribute."'}";
+                    }),
                 ])->minRows(1)->rules('required'),
 
                 SimpleRepeatable::make(__('Payee information'), 'payment_reciever', [