{
  "manageEntity": {
    "action": "Delete",
    "entityId": "675783",
    "entityType": "Track",
    "nonce": "0xe221c1342055a10bd0ad7f2c39128f52531f642c4715207306177e770072f58f",
    "signature": "0xedd87b74309cdfb5689687a71d51818c1dc2c5015452d8e2e62e1f943c53e3ae5caeb329429f3728404be536c53a5c6b75f8277dc803aec2924cdc48f207b5bc1c",
    "signer": "0xeaB5bA915CD70ea5eE28B718C5b7315ae94Fa9D6",
    "userId": "109957"
  }
}