{
  "manageEntity": {
    "action": "Delete",
    "entityId": "324500",
    "entityType": "Track",
    "nonce": "0xcf8a65497eb117e34533fb37d504ca9290e47510c6ca98008e5f1cf03d2550cc",
    "signature": "0x177fb9d39ba7726b2c76285f2d8c798fdf4e41878187cf27bd39c57578e409723c370a26725608c21aaf980c230de730d01ea9fbd7ceb3b692272485e92a57c31c",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}