{
  "manageEntity": {
    "action": "Download",
    "entityId": "1211527584",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Naucalpan de Juarez\",\"region\":\"Mexico\",\"country\":\"Mexico\"}}",
    "nonce": "0xaf4fe48fc7d65c54d86cb4747734761a38ae666defd23c673c72920ff1dae66a",
    "signature": "0xf95176a09b8b62483e1f4deccd3e6ddd2af05155efa4bd6214fbc6ae9e38e9504b46e1000acaae111c463a136f60ee465608ed2349b6e3cf6b6cc86de8ec8efc1b",
    "signer": "0xdb11d43f37abbDc4c1012A536D812113c56AC828",
    "userId": "281096141"
  }
}