There is a task to make a quick action button in the header of a letter on the Yandex mail platform. What is wrong here?

Question

HTML

After reading the documentation and writing the microdata, nothing came of it. Not single questions in those. support did not work.
Minimal help is required on this issue.
I am attaching the outline of the letter.

<script type=3D"application/ld+json">
    {
        "@context": "http://schema.org",
        "@type": "Order",
        "merchant": {
            "@type": "Organization",
            "name": "&#1042;&#1103;&#1079;&#1072;&#1085;&#1099;&#1081;.&#10=
88;&#1092;"
        },
        "orderNumber": "216680",
        "orderStatus": "http://schema.org/OrderCancelled",
        "priceCurrency": "RUB",
        "price": "1141",
                "url": "https://xn--80adpjt8fya.xn--p1ai/profile/orders/216=
680",
        "acceptedOffer": [
                        {
                "@type": "Offer",
                "itemOffered": {
                    "@type": "Product",
                    "name": "",
                    "url": ""
                },
                "price": "171",
                "priceCurrency": "RUR",
                "eligibleQuantity": {
                    "@type": "QuantitativeValue",
                    "value": "6"
                }
            }
                ]
    }
    </script>