{
  "manageEntity": {
    "action": "Download",
    "entityId": "104382736",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Seinäjoki\",\"region\":\"South Ostrobothnia\",\"country\":\"Finland\"}}",
    "nonce": "0x5139760e1a346c5db28eb451a81661987d3415b22d19aca0e83b68c878083cdc",
    "signature": "0x46ba6b41acdd6f8df8ce69d49dbe9b451b731b8de30bb66d08e57043773bece438070ed59484897430b8e3666fb3d3344bbaec3e601caa944b097f261be693681b",
    "signer": "0x8794CA52007A3f19211d3dc3A64B6b1AB6749e7e",
    "userId": "786450903"
  }
}