{
  "manageEntity": {
    "action": "Delete",
    "entityId": "742835075",
    "entityType": "Track",
    "nonce": "0xa609629cde24b433da74a74e35468462f53fc7c328a380dcd8dae94b8421ed85",
    "signature": "0xcf43b36476db00104d4ed8084aa759f0d590c0176c5f7a8661ce5d0e35f3c96d75eb330716d7135bdc66a8dea4f8f0066a4633d8a4b1606ecab0cbbbe0d2b7001b",
    "signer": "0x45568b7b08A46C17ee47F56f22C0AFFCC59c8103",
    "userId": "200967"
  }
}