{
  "manageEntity": {
    "action": "Delete",
    "entityId": "384592",
    "entityType": "Track",
    "nonce": "0x14dc7010d2b344015628c22c3ef356f14665d6ff5700b273b813ff849af2bd3d",
    "signature": "0x3dd88175f5e6c21877e0c5944ab6deba9de66f4a754b3dac0763667159c1abba44eb1a52ed67587c940703fff47222b352eb29fd78494c8c21e829bd7328685f1c",
    "signer": "0xE4384DEfD91979e9ed81CAF56Eacefa7571e918d",
    "userId": "165623"
  }
}