{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1596781536",
    "entityType": "Track",
    "nonce": "0x605148ac4cf537cdee3b0bd8a603b51a0c76db269e76e363c3f1ba0cc8b64446",
    "signature": "0x9acef2c75c54e4f230aa87cc8ebb08f34b7628dd9c8191140bced8aad5f31d022f59b274a114bffc09cc1661c495bff13eadc154095c013bbe7d7bd2236bd91a1b",
    "signer": "0xB8616FEE364D0cc615199656D24940DcDACF180c",
    "userId": "390193787"
  }
}