{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb78792e4b514ce8df274d9d4a1448c91fa7974a9dae8cf457f3200d935707e7f",
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    "signer": "0x7Ec4D78B38E7c60344298A6a6F7093ddE0E7C971",
    "userId": "569181011"
  }
}