{
  "manageEntity": {
    "action": "Delete",
    "entityId": "226888",
    "entityType": "Track",
    "nonce": "0xed6561ff01c725dadcedae39781cc3be654ade2c01b31c0c3534d47b4f451345",
    "signature": "0x628fe0509d8f0f990bfbed0ffae001f9fc9efa1e8de0523feb7c047b3668ee0f6cca1737445a22e8bc87ad6f9a6deb031b8a1f31dd7103e2d83e3494534c27211c",
    "signer": "0xfEf71DA96b2A873D3fFA10091881F607a11Fadcc",
    "userId": "94805"
  }
}