{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc4325e85ba52b68d1341cef24234a76a2528d4647800c08f915c8f5e1a21b4c7",
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    "signer": "0x296f286063CdDEd92907C698796b28Dee22C6627",
    "userId": "483995401"
  }
}