{
  "manageEntity": {
    "action": "Download",
    "entityId": "588979915",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Seinäjoki\",\"region\":\"South Ostrobothnia\",\"country\":\"Finland\"}}",
    "nonce": "0x2bffb1553de5e398bf0737287c293b2d22bbaad9b43d5dc1076fa9b3838b613e",
    "signature": "0x236c33709f9d324d1b027fefe3ca3f707eebf914a1d5e8106f4e054301aeecb0425c9e0457a7d04f4a69774b98caacd0ded58293b5d9245e3f21661dcba2eb671b",
    "signer": "0x8794CA52007A3f19211d3dc3A64B6b1AB6749e7e",
    "userId": "786450903"
  }
}