{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x41c2ce39cf0213fc334879af491f9ec4e647049b5092e8ab45b6b6b2fac08e5a",
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    "signer": "0xb05ab7862d5c0A5C350916924A7ad984777c9454",
    "userId": "776151516"
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}