{
  "manageEntity": {
    "action": "Download",
    "entityId": "1483011845",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Leipzig\",\"region\":\"Saxony\",\"country\":\"Germany\"}}",
    "nonce": "0x1b0c05bb2d3d323ebba28b1827b24dc639285b94be910202e7f4b13a9113baa4",
    "signature": "0x9fa704b7408e4e47c3ea9b7f69121efadb74995a4be71409faf9d9c5bae6ec39779c52ada30217be43a20729d7f1c2dbd210569b732975368d70980d62a7c0811c",
    "signer": "0xbEec720Cf2E4488C53c14AD232853Ee5B095E0f6",
    "userId": "21024550"
  }
}