{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x948b25e129ef99303fc7be208305f0b9672a8e27e53ad858eefe188cf2fd31c6",
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    "signer": "0x6e23222409a5771691c6C888A82af4A2123edb02",
    "userId": "888206337"
  }
}