{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1581461718",
    "entityType": "Track",
    "nonce": "0x86e30c74b31592232a3ddd2e324f74fa379f3d2fb342407cc5a55ac0c916cf06",
    "signature": "0x2991d9fcec1ae6e5cf0032a39615467884f6e59f367061385f8a8f38eba6a7f31006634444a043ccdfa61e84193dc1f9993e509ad22a72eae5bb99c65c48631b1b",
    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
    "userId": "128055489"
  }
}