Pubsub Auth with accesstoken?

API
8 
let data = {
    type: 'listen',
    nonce: ' sdfkhjasdjkfhsdjkafasdf',
    data: {
        topics: ["channel-bits-events-v2.46024993"],
        auth_token: 'abcabcabc'
    }
}
ws.send(JSON.stringify(data));

The Auth Token should NOT be preceeded by oAuth/Bearer. It should be JUST the token.