fetch(nodeObj.RemoteUrl, {
    method: "post",
    credentials: "include",
    headers: {
        "RequestVerificationToken": document.querySelector("input[name='__RequestVerificationToken']").value,
        "Content-Type": "application/json"
    },
    body: JSON.stringify(data)
})
    .then(function (response) {
        if (response.status !== 200) {
            console.log('Fetch ERROR: ' + response.status);
        }
        response.json().then(function (data) {
            console.log('Fetch GOOD');
            console.log(data);
        });
    })
    .catch(function (err) {
        console.log(`Error: ${err}`);
    });

SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data