{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1236275887",
    "entityType": "Track",
    "nonce": "0x027fa05bdbd57e4d6b19072a7055862d39b4be8eea8e9c9bf4c756fe1898f6c3",
    "signature": "0xa8f3cfa8f7fe131b3d00fd0f631c906f4aaa171d80ff35b3617bdfdd93f995df7af376fd88617a3fb0fc8b1fd9ada98666b281abc0dbb737cc21df033dca44351b",
    "signer": "0x5Bd2B55f9E919abFFCC7853cd54ABf716372E6Fc",
    "userId": "70026"
  }
}