{
  "manageEntity": {
    "action": "Delete",
    "entityId": "876074341",
    "entityType": "Track",
    "nonce": "0x89797031df32b6e567d8bb947b75ff114708c370fcd83d32a3778b50a50004c3",
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    "signer": "0x9152687Dc451F79C5722e6869B7266819895b279",
    "userId": "500693164"
  }
}