{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x31d63fc89501ada4df30cacabee679b7caae315b8ed890dabc19ef5282f64137",
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    "signer": "0xF71c101985A7BE4e05869C74Ef80DFEEFEaB9F64",
    "userId": "74570167"
  }
}