{
  "manageEntity": {
    "action": "Download",
    "entityId": "1972501265",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Runkel\",\"region\":\"Hesse\",\"country\":\"Germany\"}}",
    "nonce": "0x19817f5c46c0e050ea748a63eeb6b61e86a268265a5e4fe87b7bf56b411cdb91",
    "signature": "0x6a47cc9c804326780ec13c11321715db7e9debfcfe4a4ed5ccf495834748ce273c6257a317fd55d77bce641c9f7d000e321a26c2ef4e11e9ae5719bee3b2629a1b",
    "signer": "0xce8922BCeB6356Bcf772BCb592290B731c4Dbf32",
    "userId": "322981683"
  }
}