{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa8872d6004a5c169066dbdcf1926df904137c8294484d7e15b15cf0378dd3b83",
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    "signer": "0x77417B2F3c0aE9311e22d9d0b21326C945f9431a",
    "userId": "69721554"
  }
}