{
  "manageEntity": {
    "action": "Delete",
    "entityId": "192623",
    "entityType": "Track",
    "nonce": "0x054af64f138a29f2931b8574d410cd12f3e307404ef98fc87029c604e2a29fd0",
    "signature": "0xd5b7042f9f637c097ed2d0a6e69a7a23dcb201bc537ad36f2b10fb5989a60dea49a039126d6411fac51ba67926177b3c15d6ea7d6892ab1b1c3e6218c8113a5a1c",
    "signer": "0x3eAa3E814AA10Cf2145F714289ef3b07f21AbbaB",
    "userId": "73735"
  }
}