{
"manageEntity": {
"action": "Delete",
"entityId": "1686811255",
"entityType": "Track",
"nonce": "0x0783a6475ac06e02713c07f148bdcb818646a96c93507f71a6ee6281e844fa67",
"signature": "0x19955e290975d9349b2cea29567d31545802d19c0f48b3bf7db1df9152b3793f20ed6d4a8e82298c7659660b4d712dc76246cba2a7de7f5f65b89fea145429e81c",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}