{
    "event1": [
        {
            "type": "function",
            "name": "global_function",
            "priority": 255
        },
        {
            "type": "closure",
            "priority": -1
        }
    ],
    "event2": [
        {
            "type": "object",
            "name": "Symfony\\Bundle\\FrameworkBundle\\Tests\\Console\\Descriptor\\CallableClass",
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}