{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb7ccd5408f592f1832394d6fe3aec804253d2b3582ea8bdea3716ba3ed355cbe",
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    "signer": "0xa4076fd8DbfDD3f5cf89D40D3621CAdc819f497E",
    "userId": "949258678"
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}