{
  "manageEntity": {
    "action": "Download",
    "entityId": "1605640047",
    "entityType": "Track",
    "nonce": "0x3251a917a45fa050bc51ab9277901fb5f691a2f5c7e07fd792b1a133be2ef58e",
    "signature": "0x93c2ef059b33095c403d38b0830506182b2a92a3924051903e8aeb2709905e2b6e1da115d61f0819a943a109922c8828f7df1c373f706a25ee1d19555af725691c",
    "signer": "0x70c1d679EC220620b2553B33Fdae4fc9d7B4Cd64",
    "userId": "667541109"
  }
}