{
  "manageEntity": {
    "action": "Download",
    "entityId": "1671730004",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Copenhagen\",\"region\":\"Capital Region\",\"country\":\"Denmark\"}}",
    "nonce": "0x72dbe72cb4382f1bf518528e52753c401964921fc22c65b565041c9ff0a75a35",
    "signature": "0xa477c0b5810c465d7f2cc8fd80b7ef8ec77f5b7879eff692cdf43c277043f5996135aca5b5682dd5a62f4594c0d2e38e2451a39478af02852a6fb0a271ae6a741b",
    "signer": "0x79a6c805E8dc4103Ad75915eCa1dB9902271531d",
    "userId": "51770978"
  }
}