{
  "manageEntity": {
    "action": "Download",
    "entityId": "47467941",
    "entityType": "Track",
    "nonce": "0x644b4c963127a042eafdb0f2bd445411d2c3823112636df8852cc8dd5bdd9008",
    "signature": "0xb400c250eadc9ca6393a31655137d1b2c9cb83a0b7c5abcaa9650069a6a66ba76237c8a445b73464d74f0bd7ceed8d308067827b568f2e65e2572d62fc8673ef1c",
    "signer": "0x768027B1ABFD14a61072cFad466ab2d2F2162E48",
    "userId": "93237"
  }
}