-> {"jsonrpc":"2.0","id":9,"method":"resources/unsubscribe","params":{
     "subscriptionId":"syslog-42"}}
<- {"jsonrpc":"2.0","id":9,"result":{}}

-> {"jsonrpc":"2.0","id":10,"method":"close"}
<- {"jsonrpc":"2.0","id":10,"result":{}}