{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "298254136",
    "entityType": "Notification",
    "nonce": "0x91d6e8009f46a4a883577c1573c6b8442f3268b8e25f9c61f681b75785c7537f",
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    "signer": "0x1B2b9fB2f2469dfC9029e5e4348A8f1A277eb45E",
    "userId": "87879656"
  }
}