{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0598b2505ec81ac6c8f2fc2f8e2cd446fa5bedfa7a4bf2c0496d37ae1dbafd66",
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    "signer": "0x98426aC7F9c10c2F0c2a7914943053562b5db449",
    "userId": "981395135"
  }
}