Mesos task file nginx for ovn

{
       "name": "task2",
       "task_id": {"value" : "9234"},
       "agent_id": {"value" : ""},
       "container": {
                    "type": "MESOS",
                    "mesos": {
                        "image": {
                        "type": "DOCKER",
                        "docker": {
                                "name": "nginx"
                         }
                       }
                     },
                     "network_infos" : [{
                         "name": "ovn",
                         "labels": {
                              "labels" : [
                                  { "key" : "app", "value" : "myapp" },
                                  { "key" : "logical_switch", "value" : "coke1" }
                               ]
                          }
                      }]
                    },
       "resources": [
         {
           "name": "cpus",
           "type": "SCALAR",
           "scalar": {
             "value": 0.1
           },
           "roles": "*"
         },
         {
           "name": "mem",
           "type": "SCALAR",
           "scalar": {
             "value": 32
           },
           "roles": "*"
         }
       ],
       "command": {
              "value": "nginx -g 'daemon off;'"
       }
}