{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x667858e5ac787a2b7afbb9f53bafa743ba37bea1f1ee37b39a6e4c7350e584dc",
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    "signer": "0x5c2e2A73436Afc1110f5020da81CA7f791682E96",
    "userId": "871579076"
  }
}