{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3ce12a23aca7cda0833a5aeccd7b2b5d019d2f3b9247812dc8c10dd3052a1e4c",
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    "signer": "0xd32ED92B43E1eA9e50849098337fa8b47ad0c42a",
    "userId": "893478377"
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}