{
  "manageEntity": {
    "action": "Download",
    "entityId": "276069263",
    "entityType": "Track",
    "nonce": "0xaf26a1e4b30fa82fd00ea69f1e01970f48dd44479b18dca934ae2e47531bc3ab",
    "signature": "0x240869ebd5b87ab063aa24d843bc2ad694611c7fe34d73f268493ea891e5d6bd17e97f112ef13af5a72c3d4f510e4a9235df40795e4f0f4488ad3564e49388ea1b",
    "signer": "0x3aae593151C2D2A71F96C0Ce45e811296a1f58cd",
    "userId": "551271495"
  }
}