{
  "manageEntity": {
    "action": "Delete",
    "entityId": "226891",
    "entityType": "Track",
    "nonce": "0x961ca168cc6fb2bcbd1c8f10ec84270607f90ac2c5807ec79b6f3215add80887",
    "signature": "0xac3eef9f19b9afe89edbeb9ff23c4510b2640aa49fdd488e1eb091729fdce461578f440ee3ffc6f7b92e0e9a267f88b51258cfd0259b1d4559e9f9b52ddb61131b",
    "signer": "0xfEf71DA96b2A873D3fFA10091881F607a11Fadcc",
    "userId": "94805"
  }
}