{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0xf4c9ef85c6c8e80d35d316a35f6951a54a410782bbb4cf1b8cedf4e87d19a8d0",
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    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
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  }
}