{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd813f15c9061c805de7f0049119a59e4e43f2d0d6815b910cc7485c92f29d6ab",
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    "signer": "0xA8DE1509973A385764C63A88649c81Eb51E6eC65",
    "userId": "269920568"
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}