{
  "manageEntity": {
    "action": "Delete",
    "entityId": "875627382",
    "entityType": "Track",
    "nonce": "0x0da1497e445dc57b04f42bb243733704336c3c90c67bbc15954d184831729c05",
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    "signer": "0xc11D28404f39623f2A0d9D9eC6D9E5e4C8e06fEb",
    "userId": "563998093"
  }
}