{
  "manageEntity": {
    "action": "Download",
    "entityId": "1012258",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"New York City\",\"region\":\"New York\",\"country\":\"United States\"}}",
    "nonce": "0x3833ab57ecacd3ca861b11606d95f8e5dca98d7757d9364f6712f8aa8c9c0fef",
    "signature": "0x361012943c287d8dc663dd137603b846716e757f9ee45c80625d1b0e8a8a5259652ed4530d101e9f1f82ce2e0798480ae055e594430e5a9c6742fb37323832f51b",
    "signer": "0xc2c6810DEdf2603EDe939aA892eB628B2D743906",
    "userId": "958345764"
  }
}