{
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      "name":"server-1",
      "imageRef":"cedef40a-ed67-4d10-800e-17455edce175",
      "flavorRef":"1"
   },
   "os:scheduler_hints":{
      "different_host":[
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         "8c19174f-4220-44f0-824a-cd1eeef10287"
      ]
   }
}