{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd92b8f4c1a8220e616c0a7b0ec6ec4e386e371d3cfaac3a65d5c30c298b137f5",
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    "signer": "0xf8e3245cDad51A35E386C822691c23b3113bb383",
    "userId": "924711060"
  }
}