{
  "manageEntity": {
    "action": "Delete",
    "entityId": "13863323",
    "entityType": "Track",
    "nonce": "0x37e2fa3e1a1ad5c6cf7bdf6265cd7e2c12bc7c72f753e32542acc38b2145730c",
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    "signer": "0x0D2c1331F52a98aF1Bd206E3C28062E717CA9E51",
    "userId": "597927803"
  }
}