myJsonData

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    "element2": "EVENT1",
    "element3": {
      "item1": "type sth"
    }
  },
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    "element2": "EVENT2",
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      "item2": "ACTION STH"
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  },
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    "element1": "2019-05-20T23:00:05Z",
    "element2": "EVENT3",
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      "item3": "2019-05-10T23:00:00Z",
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          "subitem5": 26.1
        },
        {
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    "element3": {
      "item2": "ACTION STH"
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      "item4": "2019-05-30T23:00:00Z",
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      "item1": "type sth",
      "item6": 110,
      "item7": "UAB"
    }
  }
]