{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1410852432",
    "entityType": "Track",
    "nonce": "0x6dd3a83ce64eecb065c89154773224ed917e9f67617a8bb4bd758c0785839fe8",
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    "signer": "0xFEAd5e7f587a75e1a240901D3CF723dCFA52B70b",
    "userId": "955421240"
  }
}