למה אני לא מקבל את שם הקבוצה?#

{
    "typeWebhook": "outgoingMessageReceived",
    "instanceData": {
        "idInstance": 1103860726,
        "wid": "79876543210@c.us",
        "typeInstance": "whatsapp"
    },
    "timestamp": 1729571097,
    "idMessage": "5125D25A22E6C5D3C2E441C3A98023BB",
    "senderData": {
        "chatId": "120363352639283697@g.us",
        "chatName": "",
        "sender": "79876543210@c.us",
        "senderName": "צחי",
        "senderContactName": "צחי אבינועם"
    },
    "messageData": {
        "typeMessage": "textMessage",
        "textMessageData": {
            "textMessage": "Hi"
        }
    }
}

{
    "groupId": "120363352639283697@g.us",
    "owner": "79876543210@c.us",
    "subject": "",
    "creation": 1729571084,
    "participants": [
        {
            "id": "79876543210@c.us",
            "isAdmin": false,
            "isSuperAdmin": false
        },
        {
            "id": "79987654321@c.us",
            "isAdmin": true,
            "isSuperAdmin": true
        },
        {
            "id": "79998765432@c.us",
            "isAdmin": false,
            "isSuperAdmin": false
        }
    ],
    "subjectTime": null,
    "groupInviteLink": ""
}

{
    "id": "120363352639283697@g.us",
    "name": "",
    "type": "group"
}