{
  "manageEntity": {
    "action": "Download",
    "entityId": "1062715293",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Brooklyn\",\"region\":\"New York\",\"country\":\"United States\"}}",
    "nonce": "0x68da0c528405ac4959a64b14ddf9f1bd9ac78966014d4a16478f06795486f7c2",
    "signature": "0x64fefd2d130f9d6cb38f1057cbd41a45361fbd95aa5ab117e7aaf7164700be5d465fbfe82ed7b4b8c95403b59b0df9757023612aee69d7c8e88cb471b4267deb1c",
    "signer": "0xbde25b81B07609d2DA38c574c3631D120DB96a60",
    "userId": "2495"
  }
}