{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x049ef1104d0015820cfe41afc41962d90aa749780e04ea51575bda7f5664c5c4",
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    "signer": "0x07d3e7EaDb158540A049c457f0057e9f13aaB3c2",
    "userId": "935480784"
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}