{
  "manageEntity": {
    "action": "Delete",
    "entityId": "886400493",
    "entityType": "Track",
    "nonce": "0x59f3448d8adb2f0bdfdeba36c4487cc7392aa6adfe41d6f5f93a19ef9e538dcc",
    "signature": "0xcddeca6eb2e566368762d208fca88bc2418a737caec9ada406ca75f60ba494284c50c821fe800187bd473eb1bcb4362e0e53c6bf77412144968f7d5c784da5751c",
    "signer": "0x5Bd2B55f9E919abFFCC7853cd54ABf716372E6Fc",
    "userId": "70026"
  }
}