{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4bdbfbd645f39449457f2e2e59f3ffdfbf24c18c347e52e83ccc83c5f82c392f",
    "signature": "0xb3a9e5fd45213fa94450dd2af6e769dc0b3da9648b52b807ea0b34f74507be4f344cb6a999ec48a7b7a8883228d015428b9fe14dd7ad715587c36a89cfa393ac1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}