{
 "result": true,
 "data": {
  "users": [
   {
    "_id": "main.newuser",
    "userId": {
     "__B64_BINARY__": "AaZFReKtRNSAdCzS4J1CeQ=="
    },
    "user": "newuser",
    "db": "main",
    "roles": [
     {
      "role": "readWrite",
      "db": "main"
     }
    ],
    "mechanisms": [
     "***",
     "***"
    ]
   }
  ],
  "ok": 1
 }
}
