{
  "manageEntity": {
    "action": "Download",
    "entityId": "1073828",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Portland\",\"region\":\"Oregon\",\"country\":\"United States\"}}",
    "nonce": "0x581e7aad923da3419591fb432cb529cc3e9249f38ddf70de886a5bd3ad422701",
    "signature": "0xf9f5be45f8548d47a0aec37e2f591c245c84ea5b570a9c0726c3d86572f79e990ce143bc0073431a3fe1946f99204ad293be47f390238b38cfc6deea24bbe5d71c",
    "signer": "0x09359D349a3BF3C23fB98bF8cb96feb3D6cde136",
    "userId": "145058202"
  }
}