{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x83a35e4d514105275969f25813fc5c16c23f6720031d9e9e0650eca47dff4f35",
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    "signer": "0xfbC3135Af5f4f47cB81853ce055c0BB30a24E4F3",
    "userId": "712658154"
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}