{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1240030742",
    "entityType": "Track",
    "nonce": "0x5f515097633ea61d8c1cbe3ddecc655decb2b2708b5b218f956561732baf4124",
    "signature": "0x0ee850b5c0585ee0e45db09c44c39cf5909b1c36cddee6d78d423401a4dff44327c141e3e21af943cf957054b598a1f9098b43b1904537c4b8f4c3b9b2d45c0c1b",
    "signer": "0x6CDDC7B674Dd0fbE8fB2850B79b97aA2A37Aa071",
    "userId": "218692613"
  }
}