{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3a7b04b70c2f707db40f8cb4345c9fdaf78745a4389199fe608a05fdb2cc6396",
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    "signer": "0xeB19B44f7479B2f07c2a9D2CE20E42244add392A",
    "userId": "460208108"
  }
}