{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x72a6317933f523a9cd0edd8c73fe1e7ac4c9f882413407e78f372588544ec0e7",
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    "signer": "0xdEba8b8003e0F1433eB0a16276ae38bCC91B5478",
    "userId": "293903394"
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}