{
  "manageEntity": {
    "action": "Download",
    "entityId": "925453980",
    "entityType": "Track",
    "nonce": "0x84d4cf7f92ad698523a0610e6a3dd0046aa6a20d6557bc82212de0a6c98741f8",
    "signature": "0xf19cb7c4cbac15098458be12a1ec76f600a1ce5c68e29ffe8073b21087c81bfe1db11a132e0043086dc799b88169cf948811416a05fe7a28144279d94da839091b",
    "signer": "0xc79a1DA24AE71efAFD84c659445689515958FFB3",
    "userId": "633674723"
  }
}