{
  "manageEntity": {
    "action": "Download",
    "entityId": "47467941",
    "entityType": "Track",
    "nonce": "0x15ec6160fc190b7e47e9f9ccd04d73f431ae4f3185c0a144938e10db5285fdc2",
    "signature": "0x0519c715d7ed0fbac22ab09afaa6098149d3d6f5552c29cf4d943707ac6342fa3009cc2b1022735f82370e884316fadd645ce0c487b493e331c82ff91c87acf01c",
    "signer": "0x768027B1ABFD14a61072cFad466ab2d2F2162E48",
    "userId": "93237"
  }
}