{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x04a57b7491b7f84d0ff640d2a282870a607c4b7274671c356cfcb23e8e17a1b8",
    "signature": "0x45cf01b295bc32a58759fcf53b688cad1655e6ca07d3f58ae4591724b4cd453d40bf0a879648ad95ec98e89524f742a92f77e4165ef76f94f6b41b4c0a6d01901c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}