{
  "manageEntity": {
    "action": "Download",
    "entityId": "1056407990",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"La Chapelle-Achard\",\"region\":\"Pays de la Loire\",\"country\":\"France\"}}",
    "nonce": "0x35ccc25dc6b2967ae8d7b5b011c00741e6f5313a3771e47994cb856b67a2a9d6",
    "signature": "0x0de0b4043c3bba6e920ed9c7ef03734d2785e21374d902d8cda7989ed19947183bae837263e793d7bce9503a6bca1d98ba9e4a57caf5d6e27f7c0decaf0d169a1c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}