{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1178005273",
    "entityType": "Track",
    "nonce": "0xe5c2e5318ea589b821ee262ee88a73002f3266da51319474d21a49ecad9579b7",
    "signature": "0xb1edac33f4fa825d525b8907ac56d0ea1986c7ef4321ff491ed8c8ea95090c095254a3ff8b444c5b309edfaf99ae1d049939ec3f0ed6467604602d1d38e8bf0a1c",
    "signer": "0xEC8f9e062e52be860e5D799dc24dB35A72DC3852",
    "userId": "396501622"
  }
}