{
  "manageEntity": {
    "action": "Download",
    "entityId": "2114475389",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Jaco\",\"region\":\"Puntarenas Province\",\"country\":\"Costa Rica\"}}",
    "nonce": "0x1e721ee3d3402e0f44a66a3b9b2bd03e20ccaaa4a89bba39bf398dd51a319b66",
    "signature": "0xa9d64b9daa79f8724868c2586bfb08e973e5793a2f1e234316962f8fd0ddd24f3e60b0209c391894cf27b39950b5aca7eb2a1196eca0c6f54dac8e3362cf426a1c",
    "signer": "0x983B834EEB2c355EaD77E7F76138adb8b56faF18",
    "userId": "442086440"
  }
}