{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9cf5e40e078fcd739d0805a5f793d04a9243a7c74a9acce3f9a80ecf6208a1b4",
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    "signer": "0xa1219745aC2428C2a2b55Dbb996B8b7e8291E4f9",
    "userId": "848512601"
  }
}