{
  "manageEntity": {
    "action": "Download",
    "entityId": "334765",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"New York City\",\"region\":\"New York\",\"country\":\"United States\"}}",
    "nonce": "0x409b9c644a302866ad6e068b52947312141f1b963fb3f4891c071d3c90b00eb0",
    "signature": "0xa2f384f2e43af30b89ef29cc32a6f18165db368857eb27735dcd2eee1046d55e63e4500706f0995db65bb494b4f3ee25e6febaf4f224d2408d0b9ae71f3439981b",
    "signer": "0xc2c6810DEdf2603EDe939aA892eB628B2D743906",
    "userId": "958345764"
  }
}