{
  "manageEntity": {
    "action": "Delete",
    "entityId": "426663721",
    "entityType": "Track",
    "nonce": "0x930285d80f75fd24e3106ea9cc8a479d515f3c08bae257dfdc2ee232492a18c5",
    "signature": "0xcbf692a3f562ee81b82e94aa86bae514cf717f1a1230d1a71905b5fa63f24db567e900271fec92e2564f0eed489e47453f1c5fc41813783915aa49e338acc2cc1c",
    "signer": "0x32e5e224E0727A7B2CA7FBC47b945D1B1A59abDc",
    "userId": "76829893"
  }
}