{
  "manageEntity": {
    "action": "Delete",
    "entityId": "45225768",
    "entityType": "Track",
    "nonce": "0x37a5e1a169ffce635e75fed94f10b33e2c9a23522ba13c8c53eee58e2bb1cd08",
    "signature": "0xc5b192d09c3e90f3820658577f90b0416606e0949311196d0e43cfd8a1162d1d08ed312f9d7d16df2d7d589f64d8439590787ebf137cacf42c23892fef4497221c",
    "signer": "0x5458796027aD8A259861E2C65ECFD1B027e9E8fA",
    "userId": "42614"
  }
}