{
  "manageEntity": {
    "action": "Download",
    "entityId": "2039264345",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Seinäjoki\",\"region\":\"South Ostrobothnia\",\"country\":\"Finland\"}}",
    "nonce": "0xbacd83207c316242defd01eb18b4d5d0369efd8400e0ee637dc96c32e2dd4135",
    "signature": "0x79286189972fa2f5e27d795f197e465856edc06b7923b0b3ab26278e369669dc309dbc2afa0df073a55050ec1bf8f77d1306810faa98655f4f788baa19bc5f541b",
    "signer": "0x8794CA52007A3f19211d3dc3A64B6b1AB6749e7e",
    "userId": "786450903"
  }
}