{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc54863562076903eb088fd7472614d1d09c78b14e27a54d0ea03ebb0582b4baa",
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    "signer": "0x8bbbe80f72cd3e822cAeD16C5fcffC6dcFA8a103",
    "userId": "994740656"
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}