{
  "manageEntity": {
    "action": "Download",
    "entityId": "1722268093",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Leipzig\",\"region\":\"Saxony\",\"country\":\"Germany\"}}",
    "nonce": "0x04ecbf92deccaf13fa5b269211391ea588a0ece9cf3c0d6906d697293c748500",
    "signature": "0x3f48385fd37ceada2671daf1bd663ea90908758fa33a6063bce4f8ae7428be9e47b7fc99b39ef89ce58dcfe2c52d5963b7cd8483ac1941a2664c42d095051ad21c",
    "signer": "0xbEec720Cf2E4488C53c14AD232853Ee5B095E0f6",
    "userId": "21024550"
  }
}