{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdfda8a8ff84d1629e75f301a03a980f20a0b36156084c4ebab09752a7cfb2d1d",
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    "signer": "0x229a981Eae98657c17Cc2a4827328E1877eA40C0",
    "userId": "281682"
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}