{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2085084533",
    "entityType": "Track",
    "nonce": "0x1565bf242877658fd3ce9aab27c9d0688984cbdefb89b48909394bb14701c7a3",
    "signature": "0xb4ebe80779eb3ec0bb1b51a212bad062e7c5c8b97e22db9a88959088dbf53674759dd8a481795b6844f5fbe61e4034a0510352bbd42e3a1dd948b3bb83dc03a11b",
    "signer": "0x274b1564a57850cd46b8cFF3DE8932D9eA55149A",
    "userId": "8961222"
  }
}