{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x532036b6dfb09b2b3b47499a9200d11ebe9563b85c325adef72f119cbe9d28a6",
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    "signer": "0x744719ad48A963723dFD8B4Cf168faB0F9bbDF59",
    "userId": "68746717"
  }
}