{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7e0d935dbbd4f2748c8e3f728647f3be4902782e5047156fec43c6f5ff14672d",
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    "signer": "0x2DDa304349D2D289760029ca1fF236656f7f1Dbe",
    "userId": "392231816"
  }
}