{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb0178cf86222adbe7f82178a2fce3dc783357d67b437acf9fd596bd326a54365",
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    "signer": "0x8e43fB50A1566F5659d08D01C166F68b14371ED5",
    "userId": "964637229"
  }
}