{
  "manageEntity": {
    "action": "Delete",
    "entityId": "224304543",
    "entityType": "Track",
    "nonce": "0xc5ea52e166dbfa873a6cb598892c673ce54a498e5b7c6b83780bb6dd5492f4f5",
    "signature": "0xc1478e71ca450e5daddee438c7cd6800903dce27da6c068dd993d14457ae8e2d63d45f01e51733621e2bf189d673cf25b1d557efa3f3e66d3754a3366ba70db91c",
    "signer": "0xf201FBbA39363455f5D8fB14B8274BE5571dda7C",
    "userId": "395817390"
  }
}