{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2008679735",
    "entityType": "Track",
    "nonce": "0x763f11340985ec16cc4a10b75b430ccca38f7b59a4cc0e09996c03a15b5020ed",
    "signature": "0x15db3439042a4b6d9ebc2e3ad3ea232b815efe4dd427b053029addb33eab2b4a78af9c92bafd51e885c9cf1426c17e92fb4f80a964afbf6f62c8002f2a3d7e1f1c",
    "signer": "0x45DB27DE1e4ec890daA52A3F652CB0Add3910390",
    "userId": "585527727"
  }
}