{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5e82c2f766c67735450d1af91d3c33fc880f6919135dd1aeab5ff3cb6d503c8f",
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    "signer": "0x020296a15ae426138184c41aa4A2021167B46F98",
    "userId": "854107880"
  }
}