This event occurs when a push device is opted out
PushOptout example
{
"CustomerNumber":55XXX,
"EventDateTime":"\/Date(1419358560810)\/",
"EventType":17,
"JobNumber":01234567,
"JobType":"Push",
"JobItem":3,
"LoggedInUser":"55XXX.xxx",
"ApplicationId":0,
"UserName": "",
"Token": "",
}