{
   "blockType":"then",
   "blockOptions":{
      "method":{
         "name":"cloudAPI",
         "args":{
            "method":"cloudApiName",      
            "version": "version",  
            "params": "params"      
         }
      }
   },
   "fields":[     
      {
         "name": "cloudApiName",
         "type": "string",
         "value": "controller_notify_user"
      },

      {
         "name":"version",
         "type":"int",
         "value": 1
      },

      {
         "name":"params",
         "type":"string",
         "value": "{\"name\":\"notify-users\",\"parameters\":[{\"name\":\"default\",\"body\":\"hello world!\",\"subject\":\"email subject\"},{\"name\":\"target\",\"targets\":[{\"type\":\"user\",\"uuid\":\"2847422\",\"channels\":[\"email\",\"push\"]}]}]}"
      }
   ],
   "saveResult": {
        "method": "setVariable",
        "args": {
            "name": "<existingVariableName>",
            "valueType": "string"
        }
   }
}