irb(main):031:0> pp JSON.load(stat.body)
{"map"=>
  [{"entry"=>
     [{"long"=>0, "string"=>"memoryUsage"},
      {"long"=>27, "string"=>"dequeueCount"},
      {"long"=>0, "string"=>"inflightCount"},
      {"long"=>0, "string"=>"messagesCached"},
      {"double"=>3.55555555555556, "string"=>"averageEnqueueTime"},
      {"string"=>["destinationName", "queue://statresults"]},
      {"long"=>0, "string"=>"size"},
      {"int"=>0, "string"=>"memoryPercentUsage"},
      {"long"=>0, "string"=>"producerCount"},
      {"long"=>1, "string"=>"consumerCount"},
      {"double"=>1, "string"=>"minEnqueueTime"},
      {"double"=>31, "string"=>"maxEnqueueTime"},
      {"long"=>27, "string"=>"dispatchCount"},
      {"long"=>0, "string"=>"expiredCount"},
      {"long"=>27, "string"=>"enqueueCount"},
      {"long"=>20971520, "string"=>"memoryLimit"}]}]}

{"map"=>
  [{"entry"=>
      {"long"=>9049, "string"=>"storeUsage"},
      {"int"=>0, "string"=>"tempPercentUsage"},
      {"string"=>["ssl", ""]},
      {"string"=>["openwire", "tcp://localhost.localdomain:6166"]},
      {"string"=>
        ["brokerId", "ID:dev1.my.net-34525-1261389733188-0:0"]},
      {"long"=>1, "string"=>"consumerCount"},
      {"string"=>["brokerName", "dev1"]},
      {"long"=>0, "string"=>"expiredCount"},
      {"long"=>6, "string"=>"dispatchCount"},
      {"double"=>4, "string"=>"maxEnqueueTime"},
      {"int"=>0, "string"=>"storePercentUsage"},
      {"long"=>6, "string"=>"dequeueCount"},
      {"long"=>0, "string"=>"inflightCount"},
      {"long"=>0, "string"=>"messagesCached"},
      {"long"=>104857600, "string"=>"tempLimit"},
      {"double"=>1.5, "string"=>"averageEnqueueTime"},
      {"string"=>["stomp+ssl", ""]},
      {"int"=>0, "string"=>"memoryPercentUsage"},
      {"long"=>11, "string"=>"size"},
      {"long"=>0, "string"=>"tempUsage"},
      {"long"=>0, "string"=>"producerCount"},
      {"double"=>1, "string"=>"minEnqueueTime"},
      {"string"=>["dataDirectory", "/var/log/activemq/activemq-data"]},
      {"long"=>17, "string"=>"enqueueCount"},
      {"string"=>["stomp", "stomp://localhost.localdomain:6163"]},
      {"long"=>1073741824, "string"=>"storeLimit"},
      {"long"=>20971520, "string"=>"memoryLimit"}]}]}