{
  "manageEntity": {
    "action": "Download",
    "entityId": "48463",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Minneapolis\",\"region\":\"Minnesota\",\"country\":\"United States\"}}",
    "nonce": "0x93ac3a652c96be5fbb02c4eefe459b366d662f7b5b1d5abd9a07ac38e9f6a16a",
    "signature": "0xa8f1cafc0f532bfa05bbb235320f1499631515b5b9611632dde0843b724c2b447d4b68786dad9d2a1bd266511ef6585a615ddd53b45ec666d846fa1bd8c9ee261c",
    "signer": "0x2E297f3415aa6DcaEB6D1f60e802F38Bc94cd868",
    "userId": "538651626"
  }
}