{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x91ae244c8ce69af58f9b68d802c4caaffe95916eb6ff6a21b1278d2a00094dec",
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    "signer": "0x1815853A3D3f5b8c2490bD12f96176a3a4Db22b1",
    "userId": "957405762"
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}