{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x77411d24e1ef41565500b8214aa7f6417e1b4ce90d4eb6a025090ce25147ac3b",
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    "signer": "0xeFccDce3d111c4a3785e0750f8fd608677870acC",
    "userId": "883838503"
  }
}