{
  "manageEntity": {
    "action": "Download",
    "entityId": "1268529814",
    "entityType": "Track",
    "nonce": "0xd31ef53d0fe69cf2a29497c05456626ae68f6e520773ab350eaa84fb321c4998",
    "signature": "0x34f98c0af24d30352412b5e39404e9bb7650094df20c4dffbd30b5c2930516832b8714164ba327657044298a13791087d2b07e84e857bba364a8a5f1c1a9ee291b",
    "signer": "0x70c1d679EC220620b2553B33Fdae4fc9d7B4Cd64",
    "userId": "667541109"
  }
}