{
  "manageEntity": {
    "action": "Delete",
    "entityId": "675376045",
    "entityType": "Track",
    "nonce": "0xaa16058351700649b2fad6ddbcf96d9159ac49b8af06f007f2bb78f6f99b45c8",
    "signature": "0x0ab207a6205d86cfa4542231b93f012a02f20c263020113ae279f1c69b32f40b1f2f49e22175a1ef45e470f9167063d18cad9e16f13d09954ade1cb4ca7292811c",
    "signer": "0xad06a8440537c34136E7970963e573B7789FF871",
    "userId": "887514184"
  }
}