{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd8ff746f3a7e09df4c481187b41396e4b0859b37c09eac867612335f2b92bb03",
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    "signer": "0x82b746AFd1E9c61a580FC20Bd4936Ef304EC9E33",
    "userId": "259655453"
  }
}