{
  "manageEntity": {
    "action": "Download",
    "entityId": "953665767",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Naaldwijk\",\"region\":\"South Holland\",\"country\":\"The Netherlands\"}}",
    "nonce": "0x21a5e434b255946ae0d84210f057a9f7324cc3d957ca49031c2d40cb9dc63d20",
    "signature": "0xb202876f77639de1b546bd9cc13a94590e4691e5da174ce12f8ab792ce09b7150afef23e3d92d43bb87e33aa27cb067f00464ec2996447682b59685b1ddba2cf1c",
    "signer": "0xc26Fda84943bDA43431545870f792cD778A62Ef4",
    "userId": "418545376"
  }
}