{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x815ebfd8686b2eaf34d2a2f8c8df24aaf66c965f54bd3a475408356ef0269fdd",
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    "signer": "0x1d4A651135EdbA316DF8Fa04DD51e14B66181288",
    "userId": "786376397"
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}