gistfile1.txt

        "Networks": [
           { "docker_mgmt" : 90 },
           { "docker_prod" : 91 }
           ]

        "Networks": [
              { 
              "vlanName" : "docker_mgmt",
              "vlanID" : 90 
              }, 
              { 
              "vlanName" : "docker_prod",
              "vlanID" : 91 
              }
           ]

// Or

        "Networks": {
           "docker_mgmt" : 90,
           "docker_prod" : 91
           }