Lista de grupos

{
    "packageId": "pkg-id",
    "channelId": "your-channel-id",
    "content": {
        "type": "GROUPS_RESPONSE",
        "groups": [
            {
                "created": 1570557507,
                "jid": "556198695451-1570557507@g.us",
                "name": "Chatguru vendas",
                "owner": "179508325961790@lid",
                "participants": 120
            },
            {
                "created": 1611672223,
                "jid": "556198695451-1611672223@g.us",
                "name": "ChatGuru Atendimento",
                "owner": "179508325961790@lid",
                "participants": 42
            }
        ],
        "count": 2,
        "commandType": "GROUPS_RESPONSE",
        "timestamp": "2025-12-01T23:21:42.7451583+00:00"
    },
    "timestamp": "2025-12-01T23:21:42.7748953+00:00"
}