{
  "manageEntity": {
    "action": "Download",
    "entityId": "1934774669",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Naaldwijk\",\"region\":\"South Holland\",\"country\":\"The Netherlands\"}}",
    "nonce": "0x14a78aa2fcf20dc6e407da34172aa64a515b0c6095a0b3b3a206533b4c7df02c",
    "signature": "0xc9fed86d0aeaca3b6bc8868b0fb99d56681b3dc73617fd403f38c25c47a2b61d4e871a870d820c4ea15652b0b7a713a23acf6c3a0b4160b2628bfbcadbe25fc81b",
    "signer": "0xfA5D278f39d7A517D2788A929416de39C7aD21ba",
    "userId": "651798338"
  }
}