{
"manageEntity": {
"action": "ViewPlaylist",
"entityId": "538837114",
"entityType": "Notification",
"nonce": "0xc5769612fa6ee90f619ded830ac9a4ea4f11adeb5c725ee088cfa9f168c2da9d",
"signature": "0xe05cf50949a14ea03aa385e56249485a17706dc4b7ed8c525b0c712ae3257f1225a8a6975cbd9324159f44dd98470257e13f55761f477fcbac4b9142d26f3cc11c",
"signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
"userId": "2559"
}
}