{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7ecc9da14ea021ab5a177d94d2e49e846e8cae49234118c6e4a14485d8537b4c",
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    "signer": "0x0fEeC2E7E86f091f994A825d086B720B9ba56d45",
    "userId": "292436232"
  }
}