{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd3d8d9d7292548143314fe406572b15fd06a4869d33f41fc525c4639a557d59d",
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    "signer": "0x4771d07058c4CE4ee096dc337005868Fd209ecD4",
    "userId": "117725137"
  }
}