{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4b00017e5702af1631c42abfd97a9436895c7f9c5749f244ec1c43530af2c9db",
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    "signer": "0x06480A66A296C66bd7377A0959c93A5E65fC696b",
    "userId": "567768542"
  }
}