{
  "manageEntity": {
    "action": "Download",
    "entityId": "337464460",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Avellino\",\"region\":\"Campania\",\"country\":\"Italy\"}}",
    "nonce": "0x0648e4c32adafb8976f48c5da83b197a93b224bf5982556cf18cef138786d11b",
    "signature": "0xfd65ecac8c333662e705f8677f7918796c9e8bfe39e62b9e44d810b90b3a90f437d488914099af132b53f755fe6e86413693f4347611320863daf5065dde98921c",
    "signer": "0xD10FA01d7926b6fE9F9f766602dfDBae075849b8",
    "userId": "629011386"
  }
}