{
"manageEntity": {
"action": "Delete",
"entityId": "1043771989",
"entityType": "Track",
"nonce": "0x04f8e94f7d4a0ee08277ca56795058356c1daec7f2c30d65dedc23c85d1594fd",
"signature": "0x449f2af5d6f7bf5966b8a4a21e665a0009866ebce0043a599fb606c76f1d989f4808a45a35ff4706dbba04ed60b3c582f038f2cf5efab958ceb77572b23db2511c",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}