{
"manageEntity": {
"action": "Update",
"entityId": "2076978807",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"is_unlisted\":false}}",
"nonce": "1793182220538575867",
"signature": "0xf2682bc1da30420a5a15a78a350a92b1ba26a0e19024d4254fa66047d88db70b37f98c5c2385dbc0dda9d2f37dcf6b1ce1cc1a0eea1a952687657f73fc66509a1b",
"signer": "0x09eD6FddF501a83C39A21dE7758aE4F75C54a49D",
"userId": "392870017"
}
}