{
  "manageEntity": {
    "action": "Download",
    "entityId": "1705238809",
    "entityType": "Track",
    "nonce": "0x5b9dd1c87583f018852af351a18c54a800b52ca9cf7118c89eecdf1851cd36b7",
    "signature": "0xfd60c1fb115fd7ab94225c3b92273fba1581a668d4dfd1047fa62fefcb1fd22d489948febbb7173ba31cf82730954c43fa1456bb2c414e40b461e400812aa29e1b",
    "signer": "0x6969c0bD4137c6917A92649e92ef13284d282450",
    "userId": "216783380"
  }
}