{
  "manageEntity": {
    "action": "Download",
    "entityId": "2047921900",
    "entityType": "Track",
    "nonce": "0x7dbc69fc0cbb23b57d1c22da5fd4cdcc6f4744ff0cc8d468b5e7ef187b32abbd",
    "signature": "0xfa04cc97522cab6601f6fc6871fb56ddf1ff1e3ea02741c115152d70fac27b8b0e16d8ab05098b68fb2ba990096e7b2cf25be65c7762e8de7d99bafcebb4671e1c",
    "signer": "0xd1c9079e1A90803D5dda707982af8EFE69ba4aec",
    "userId": "109883317"
  }
}