{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1dd6888480b4d8ef453e69215d14f64274b32cbf5071bf7361584ea5c1b22d20",
    "signature": "0x6a5f73c6f5e8ea455a4faf0f8b390b96b5bc3343895f2b7d90dd8f4dd83572f1538a9607352bff40a9aa63c0b3ec6e2fee63ca0aa72c068aea560522b8c448631c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}