-------------------------------------------------------------------------------------
{"hierarchical" : true, "valueSet" :{
  "resourceType" : "ValueSet",
  "compose" : {
    "include" : [{
      "system" : "urn:ietf:rfc:3986",
      "concept" : [{
        "code" : "http://hl7.it/sid/mef/nre",
        "display" : "Numero Ricetta Elettronica"
      }]
    }]
  }
}}####
e: {
  "valueSet" : {
  "resourceType" : "ValueSet",
  "language" : "en",
  "status" : "active",
  "expansion" : {
    "identifier" : "urn:uuid:df480779-f57d-4f69-92c1-768f7a52d3f3",
    "timestamp" : "2022-01-31T21:55:12.483Z",
    "parameter" : [{
      "name" : "limitedExpansion",
      "valueBoolean" : true
    },
    {
      "name" : "version",
      "valueUri" : "urn:ietf:rfc:3986|n/a"
    }],
    "contains" : [{
      "system" : "urn:ietf:rfc:3986",
      "code" : "http://hl7.it/sid/mef/nre",
      "display" : "Numero Ricetta Elettronica"
    }]
  }
},
  "error" : ""
}
-------------------------------------------------------------------------------------