{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6ea6b718a4f52269065a4e8f2693a9ab29c736ccc910af1bc25f074910934e73",
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    "signer": "0x0f05255c78C35A681371aBdcDa2e6ba9C60aAb57",
    "userId": "671531606"
  }
}