{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3ddd0008af98569f4f23df09931afb28eb80c567c1c3a291c028a4548929bc91",
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    "signer": "0xcc4d6605693C8806BE55B0591D77E51E35951b72",
    "userId": "944415935"
  }
}