{
  "manageEntity": {
    "action": "Delete",
    "entityId": "286668762",
    "entityType": "Track",
    "nonce": "0x3b2107cbd972d9c27d10153d56691c6509c1c171fab6f6dadcc7737b8de94538",
    "signature": "0xe5a28579e94c3e7ebcc5d6f7a75b3b81b821b881223d32174256659e8e0def6e4d3f205694a6aae6e0584833fde5197d04852217f134f047f5d1940edd5665241c",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}