{
  "manageEntity": {
    "action": "Download",
    "entityId": "43768797",
    "entityType": "Track",
    "nonce": "0x5494108e8e0543491f62a1a112df063c803a4da699625ddf7a8806ee68fa65ce",
    "signature": "0x9d1693029fb74c245d60ebb0fc88d18606a6b83a046b269fbd3f4021558c6218393fbba87b3efb98c7950bfe770e8fe543f785a8688acff5cd359263f6c5a5a51c",
    "signer": "0x32Da40F10006A47051e68dd1c17c1481C5aCC7C0",
    "userId": "849040338"
  }
}