{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1236122323",
    "entityType": "Track",
    "nonce": "0xe17cd9a0620b927838df17c1498a648f944138ca4c07873357a351a926027830",
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    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
    "userId": "128055489"
  }
}