{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x627ebb7711e27d1e89dc63f84ed39c02d6ca4682e75393cd160dd4d8bc95cd3d",
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    "signer": "0x85C19882DDA5552763a3e092D63ab43f945EF833",
    "userId": "76776499"
  }
}