{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8634a9d431febd5d7a7a33693569d0d4013a8efe18a597033a5a19828cd15336",
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    "signer": "0x2AbDb7b181eb043319a300588954173627b6baf8",
    "userId": "527404119"
  }
}