{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x29804de795de4f0cb993ee6e917c8046ca21cc63faf8dc0bede290f81a72e37f",
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    "signer": "0x2D97CEae6bBE4e59FEcE389dd5826511497a21bE",
    "userId": "223863220"
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}