{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x69a2d8aa8e37cdc690c1b16313371beda8218bdc8eb65f18489abb83ad06fa45",
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    "signer": "0xDd5C24a86eb4cb09CF9f5254bE310AAf0006C690",
    "userId": "348563086"
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}