{
  "manageEntity": {
    "action": "Download",
    "entityId": "1042008325",
    "entityType": "Track",
    "nonce": "0xe278a64f7ef44c41f675437e5402307411073990b5bbecce2fb30bda1a0621b2",
    "signature": "0xe8599924cbf94bad2c9a10b8d63ec802496cf29bbe20213174630791d0b9a9e556934b3a62ea1fd747b635c5682fdb7d724cafa6a6eb9e65d807ee9dc484a6ac1c",
    "signer": "0x0da045648dc22Bc968d3D2798A118a059E4b7371",
    "userId": "771969062"
  }
}