{
  "manageEntity": {
    "action": "Delete",
    "entityId": "943760086",
    "entityType": "Track",
    "nonce": "0x39f8122d269cf3765df25966b1ab33e38dbc41ae59f136066e6bd7ea6f48fdf2",
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    "signer": "0xdec63a335044C1b6E3F26B8aCF5334a973E79e00",
    "userId": "178077512"
  }
}