{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbe7f4fbbebef134ffd892d91687471d1479a103478f38edf22d3be05eff752eb",
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    "signer": "0xd066f22fA095a1c8FbEb3a4b64A2a836620C8237",
    "userId": "321313158"
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}