{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1fae674a06357d2af8f0d3755adc7a739a22eb4a3a63f9d895fec2aff17d7d74",
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    "signer": "0x331cC92Bd5D40660B7268818E2D73edA421E59B3",
    "userId": "355193119"
  }
}