{
  "manageEntity": {
    "action": "Download",
    "entityId": "487169765",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"New York City\",\"region\":\"New York\",\"country\":\"United States\"}}",
    "nonce": "0xb877d5b7a28725463503ccb51a1f3baa49cfb299bed31a31f5a128a8f6170bd9",
    "signature": "0xae5b36c32d79cd3588282ec53d34d8c87e7044e3ea81c1b7f946c4d763c1acde23559ce6e14c9bfd071cc5f8772fbb4d8f43be8bad537599176769b2ded31f8c1c",
    "signer": "0xc2c6810DEdf2603EDe939aA892eB628B2D743906",
    "userId": "958345764"
  }
}