ping({
"callback":"ping",
"data":{
   "foo": "clank", 
   "status": [
      {
         "time": 1210123145, 
         "update": "eating a doughnut"
      }, 
      {
         "time": 1210124211, 
         "update": "hacking Exo"
      }, 
      {
         "time": 1210125591, 
         "update": "eating another doughnut"
      }
   ]
}
});