{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1474504522",
    "entityType": "Track",
    "nonce": "0x6e3b849096c0532f701cba588bc380d64027f6d7cf94a881683a832a5dd6bec1",
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    "userId": "597397433"
  }
}