{
  "manageEntity": {
    "action": "Delete",
    "entityId": "926829807",
    "entityType": "Track",
    "nonce": "0xf229e17b799e21a4de96524249e14bb6fe155ea40455dcc9d88ce1c56e3bd078",
    "signature": "0xc8f62f7e799019a61d8dd0d1f5f73bfb062f9e1d5c01e9769770ea51f6b4e9457e01000ee0d92974ad7f2edad0ab875ac66438b11060e7b1fc4c27d9686b5bcf1b",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}