{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1005701",
    "entityType": "Track",
    "nonce": "0x6adf7a12bcffa43fe3e8c9570e24fe16cc9066d20a268b6a2cf386494cb2f2d3",
    "signature": "0x1896027e0ead49c32d95ab6a0a4af7c9cfa632994b50b8adc57658d3445d26765262ef743a317f049f4608ebc62da8830a1c2c085c2aa5893f841b318f86692c1b",
    "signer": "0x344Cc6Cd6326A3Fc46e2f789e02111af483Df673",
    "userId": "980331"
  }
}