{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x888a25e5d50a07874a26f571bf215705a4cd7d0fd20dbb6b48ff5e602ef447aa",
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    "signer": "0x766c41F0daaFcB26dddba29065176838edD335AD",
    "userId": "551313975"
  }
}