{
    "voltSubscriberInfo" : [
    {
      "voltTenant" : 
       {
         "s_tag" : "111",
         "c_tag" : "222",
         "subscriber" : ""
       },
       "account_num" : 20
    },
    {
     "voltTenant" : 
      {
        "s_tag" : "121",
        "c_tag" : "333",
        "subscriber" : ""
      },
      "account_num" : 21
    },
    {
     "voltTenant" :
      {
        "s_tag" : "131",
        "c_tag" : "444",
        "subscriber" : ""
      },
     "account_num" : 22
    }
 ]
}