{
  "manageEntity": {
    "action": "Download",
    "entityId": "402593995",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{}}",
    "nonce": "0x81a98d7741ba0247dec228c9e780613db872313bbe0e1d783cef0ad0dbf74b20",
    "signature": "0x03f6faab7e5582d956617a413f25810317c3ad30ee3e8fff663825c4baa8af177bbb7ce2dccfc166159fe631588d1a3fde3ba849c622024232313a45244314da1c",
    "signer": "0x72119e5C4B7Ce3C0c856D159A264C02FA71570DF",
    "userId": "80047"
  }
}