{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x369bfbf3e5787f3ca8d482ad8466e67baaa62d54085df1e3ef7f0a4ede8cb3e1",
    "signature": "0x33edeb7ac3c67bf84a9df38b8a72fcb84f67367cbc3684c6dca1e296c9916d93676e8030c4d3f2f86123ab75e9b6b37d88cb3bb74c9f0be3b6b241b6b6ca26261c",
    "signer": "0x9E3cAd031424c3F3AC5315ae9eCE9dDD245d5423",
    "userId": "98441285"
  }
}