{
  "manageEntity": {
    "action": "Download",
    "entityId": "1217971634",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Tilbury\",\"region\":\"England\",\"country\":\"United Kingdom\"}}",
    "nonce": "0x05e3722765df0e89e0a566f17128abc8281fdbda12d00217f4df9c22e1cd0c4c",
    "signature": "0x11ab9d2f040250d5723524748805812bae78bb171a27ff437d8db4ad30bdd4f16ebd9306f86022b2c9e1b091240ef827f43241878b972765f0484edfde1317251c",
    "signer": "0x26533aa9EdEf3647F06cd135f341B7a70A3B7d59",
    "userId": "355733"
  }
}