{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x43da120560fbb67a4a14907aef7f331099090e121a871c3d4bdf687559d8fff9",
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    "signer": "0x04483834161F457267c950e4f298e54Ea3D6d386",
    "userId": "469444589"
  }
}