{
  "manageEntity": {
    "action": "Download",
    "entityId": "697602589",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Kissimmee\",\"region\":\"Florida\",\"country\":\"United States\"}}",
    "nonce": "0x65b8e1f3734db0d545032b980d2e589928e138b4fc5b421145e78d9c0f97382d",
    "signature": "0xb21e9fc0c032655e224b92791e9831862dc58489a23fef3c1f8def8d2a90fa5b2a86e248b610c9e7d879414d82b5c8d9c1229e6d2d89a8ad7b394765e85c520a1c",
    "signer": "0x8ef9cB2A9DB1085EB443D4d4A8FeD408411eb081",
    "userId": "194739121"
  }
}