{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcbbb6602604c25e2e23d92ae376cc54ebef6967acdede09292d1acdde62f9481",
    "signature": "0x02ec8691f6e57781fb1834a31c35d46aa201ab138b18021c06b36512462fd51024a2ed6319d91a6a09a923df5f52073ae5f94ddc189206f915049493b79322bc1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}