External Validation of Purchase about ti.inappbilling HOT 3 CLOSED

{
    "data": {
        "packageName": "",
        "productId": "",
        "purchaseTime": 0,
        "purchaseState": 0,
        "developerPayload": "",
        "purchaseToken": "",
        "autoRenewing": false
    },
    "signature": ""
}

function purchaseCompleted(e) {
    Ti.API.debug('Purchase response: ' + responseString(e.responseCode));
    if (e.success && e.purchase) {
        alert('Purchase completed successfully');

        //Ti.API.log("GOOGLE Response: " + JSON.stringify(e));
        //Ti.API.log("GOOGLE Purchase: " + JSON.stringify(e.purchase));
        Ti.API.log("GOOGLE Receipt: " + JSON.stringify(e.purchase.getReceipt()

{
  "data": {\"stringified originalPurchaseJSON here"\},
  "signature": "string_signature_here"
}