{
  "manageEntity": {
    "action": "Download",
    "entityId": "660718406",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Mamak\",\"region\":\"Ankara\",\"country\":\"Türkiye\"}}",
    "nonce": "0x9b24bbc88c7cb07c28e3ef28b1775dae3ecf565d56af632824d8e03f05a564bb",
    "signature": "0xdda0779fb0e2d1ef2b9a1c4619a6568bdc171c92858ba73babbd8cea18d776736d23babdcb3dc4286584522d390ee7c31feb9deb3f4fd1d39bfa3a01fe8b70971c",
    "signer": "0x1DEB003D7F8D9499f34Aa8a2a66f7b39417cf6CE",
    "userId": "153877824"
  }
}