{
  "manageEntity": {
    "action": "Download",
    "entityId": "1861064305",
    "entityType": "Track",
    "nonce": "0x0b90b834d6becbeac93334d1b4afb00ea4dc2e1d17f41304bf92d60a156e3e10",
    "signature": "0x09560ebc74a45990e4eb27da6bfdcc2ae74eb984fc03cfcaa98a9ba3236dccd13c38819ae5da80662f92e5a28064c1885db25227c3a3101a1f24ceb93155b5491c",
    "signer": "0xe694b596d2ad327b5cC1E49ad8495E27acC71D75",
    "userId": "11028951"
  }
}