{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9c30562ee773b610bea43526d78d030fe3252caab62d5b8d8f5a52d824ce5915",
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    "signer": "0x24FDcd9B8DD08bad3a16A928A23677E7BcE53745",
    "userId": "246929370"
  }
}