from json to items

[konabi]

helo,
i have a json value i get on a node where zabbix agent is running.
So I would like to make a userparameter to get the values of this json as items

{
    "appName": "IRI",
    "appVersion": "1.4.1.2",
    "duration": 33,
    "jreAvailableProcessors": 4,
    "jreFreeMemory": 1127151128,
    "jreMaxMemory": 2863661056,
    "jreTotalMemory": 2314731520,
    "jreVersion": "1.8.0_151",
    "latestMilestone": "DHLEJQYQHBILEFTQGJHDKANOYCSBNWTFQTLBKFUYVVHJTAAZZ9KTDJBMWKKZKRJNOOFYCIQDGRQXA9999",
    "latestMilestoneIndex": 291384,
    "latestSolidSubtangleMilestone": "LKOWV9MAGFIVFYYWOKDTRKYYHPPQDKPZTIBWSNAXABHVCGSUDISQKYLXNQTWO9GIB9KDGQQVTVWZZ9999",
    "latestSolidSubtangleMilestoneIndex": 291345,
    "neighbors": 4,
    "packetsQueueSize": 0,
    "time": 1511881915570,
    "tips": 892,
    "transactionsToRequest": 0
}

can anybode give me a hint or a sample how to do this.

thanks for help
Sven