{
  "manageEntity": {
    "action": "Download",
    "entityId": "1671730004",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Al Mansurah\",\"region\":\"Aden\",\"country\":\"Yemen\"}}",
    "nonce": "0x90dc5c8ddb9b814e4aa1054a2c48cbaf6f9c4381a8db22d28e9dfb4610a5fef6",
    "signature": "0x65e300e3bad2475efa37e20bb0780ca655c31bf41249f2a57c144c34d7a24b7542482624196bd7b3de00b1a8af1f40dd659f0fd3432709a3dd0c72dd185cfa6d1b",
    "signer": "0xDbF38B495fC1745Ba800b357B1a80836051aE605",
    "userId": "392867436"
  }
}