{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1664840813",
    "entityType": "Track",
    "nonce": "0x23e274dc1e130a692f5a1096535f1e2ead47af18c0aa29d6e5ea08f8b2d62050",
    "signature": "0x1ace0f02b487f6b406ec3df3c791eb854ac8d0de6044050b92bed3e9a4b0dd101a730ab6f313349e66ddd5fb8e9135f93e417ef216c921fddf62605ea6e907691c",
    "signer": "0x04032370f473D46Aa4C598fc52366c5fB5915f04",
    "userId": "116136"
  }
}