{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5893b0720b84d556297a6bb41c50db971b9701a236e7bfc71c18646e53db1ef8",
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    "signer": "0x1fcC2807B9490331673d098a5d5c2EA9B7eD36D7",
    "userId": "696056"
  }
}