{
"manageEntity": {
"action": "ViewPlaylist",
"entityId": "538837114",
"entityType": "Notification",
"nonce": "0x4c5b293f043aa77af83ec0f75250154363ca8ad2246f196268e4cc804abd99db",
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"signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
"userId": "1967"
}
}