{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x64f0006b4c38125da962a0d100fe4ef2706b61b386cb7ffb46665a77c8fe5f5a",
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    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
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  }
}