{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1581461718",
    "entityType": "Track",
    "nonce": "0x72b320489537b7d79cee9d917bd00d293061552a9ec601bc63291cde7264acc6",
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    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
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  }
}