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    "features": [],
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            "payment": [],
            "call": {
                "function": "createOrModifyClass",
                "args": [
                    {
                        "type": "string",
                        "value": "testNumber"
                    },
                    {
                        "type": "string",
                        "value": "[{"adresse":"3NB5aspKqF3QnFUwAHVRq6vk6v2UqBGMMDy","numberStudent":5}]"
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                ]
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}

github/deemru/w8io/026f985 
24.45 ms