{
  "manageEntity": {
    "action": "Download",
    "entityId": "1797918194",
    "entityType": "Track",
    "nonce": "0x9212c1e112690af8d95cd469c775221e2846d25cbca07925868db2c78b90e4d0",
    "signature": "0xc712840e8c9a361f0a24bc903b693ce48d278d552271721dd4c92d40a6f1b1513669f566955c7f8a414eb47e10d1a9fa31ce574bb6857531105215bc40dac0d11b",
    "signer": "0x983B834EEB2c355EaD77E7F76138adb8b56faF18",
    "userId": "442086440"
  }
}