{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3c6cbfc6ab52654d13b84da502a339ea526177782bdc2271d93d34b6188581d2",
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    "signer": "0x45bF43B2249eaD8735452629EBF9699021a99196",
    "userId": "624817137"
  }
}