{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x80978b71a8ef9bb4e276bf67ba220b188379fc1d69250376f8c2c9c930f69fa5",
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    "signer": "0x5AbCEAe498b9A67266FF7D216A99c3eA08718757",
    "userId": "436263444"
  }
}