{
"manageEntity": {
"action": "Delete",
"entityId": "63991745",
"entityType": "Track",
"nonce": "0xed8d4ad37c86115d727b5174ca82d338de668f894990b0e89b973b6dd893a75e",
"signature": "0x96ce5fc68ecd36a1acf9d414e80727c1245fb7dcc5c7bbff13131f8f48cadb1b63d61da05494601f0c6faed648412feedfccafa9749d86c69d549f3fe11e84711c",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}