{
  "manageEntity": {
    "action": "Download",
    "entityId": "1565283962",
    "entityType": "Track",
    "nonce": "0xf4bf3d5b9f65db518d9a043931841a6500d3884004f9e215a4ae86d94dfeed54",
    "signature": "0xa2760fd2a435b8d383f7d1c0cab4ecea1033282a5047eef3a7d491794a23fcab5a2170a938acf46d103f5773fbcafd39274914875766992b5c4ffc0fde12d5ae1b",
    "signer": "0xeA655FFC11de5C05a2372E5746aF9056d04e2e1c",
    "userId": "486936664"
  }
}