{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1275624687",
    "entityType": "Track",
    "nonce": "0x26bb28e3eee684d8464386f30ee1354f7fda55771d4ac3adad444a31ce97ad11",
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    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
    "userId": "128055489"
  }
}