{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb62f5bf5449a214465004b60bedca83f219f157ed448ccc2c7c1d2b0265a07c7",
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    "signer": "0xEa24bcBf0Ca1E228aDa3C255Fd6aFD99901f88f0",
    "userId": "774128189"
  }
}