{
  "manageEntity": {
    "action": "Download",
    "entityId": "1733302748",
    "entityType": "Track",
    "nonce": "0xe6a11cfc3f80648015345caa2951c86068cd8d6926b978db67d9f54dca195001",
    "signature": "0xd467bdf6355ecc61dd4f0600f375eb00df0d4a958329c722d382112e3ea55772485d979eb2d3f46fb2be22715c1127a56fef475ea568dadc9bfb2247c1b354121b",
    "signer": "0x520214cf0e9629A411796D58D501a8A3CDa5D813",
    "userId": "23426593"
  }
}