{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x939e2bd2a27159fb9bf43a45228f8b212e3fdde39f61ee83bfa6605954c56e1b",
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    "signer": "0x4a901ba864C2F225E78126f6877a9646e2096b90",
    "userId": "725778874"
  }
}