{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x5191bcabd11e36a39e3c2cc5193e112e7ec18f4a38d047395aa1c62b2becc1d1",
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    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
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}