{
"manageEntity": {
"action": "Update",
"entityId": "1631213541",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"is_unlisted\":false}}",
"nonce": "1792680771095350907",
"signature": "0x682fb2b5d20ca87d896e80706fdd2b91fdfe700877e3432950fa333fed63f1270a1c56348fcb04cb87593df247bcc4d5e2b909773191e741eba2e8a67f1de7a11b",
"signer": "0x09eD6FddF501a83C39A21dE7758aE4F75C54a49D",
"userId": "392870017"
}
}