{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x125df3b096d62485f228d7896d64fdcde587617cc0acfa631972347c3b138b84",
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    "signer": "0xEc1F2DA7B666359aae17538740728b216750462f",
    "userId": "92821697"
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}