{
"manageEntity": {
"action": "ViewPlaylist",
"entityId": "538837114",
"entityType": "Notification",
"nonce": "0xe91f34452014ffb8b9cc5638941e3bfd4c2f45767be1668f587ae9598ebd0243",
"signature": "0x1302ee0b7224d8b427def4a2a3211b0a6a0b2bee3dccbb6f5662de09498fe1982a9736b69d53e9aaead2689b58f0d28826957bb8640d64b2cb3179bbde3702f01b",
"signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
"userId": "1967"
}
}