{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe8b21ad02f70a9c6b73fc4caa7bd36f63c542d6883e412c12d0eae2c6d5c4e96",
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    "signer": "0xd8664552A94959aeFE14D4F31155A3f4DC067719",
    "userId": "313388799"
  }
}