{
  "manageEntity": {
    "action": "Download",
    "entityId": "1416946406",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Fuller Acres\",\"region\":\"California\",\"country\":\"United States\"}}",
    "nonce": "0x0158d42ac7c4553aaaa384d89d995be4010daed77cbc6706fad12803e5018822",
    "signature": "0x15dd88a8f9ce113eae63f36367c164c1509fae5314b230705c4b3c79c36a22512a06217209fc47a75770332c1ab3f46dc40b0c122e64a9afd8b8ae475d1a37261c",
    "signer": "0x96339e3C19861DFc37C9670Da1cF2d718efF3FF9",
    "userId": "126262"
  }
}