{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfb86a736ff8d9638c5bf811198db98f449a4a9d4a3028f6e44f769151f52d52e",
    "signature": "0x05a1aec0fd0f9c43751186aa819cd9307cdd69cdf8509b22338a5c8ab1c4595516315226af72689008ffaf7256345c5084311ab61e59e8c69685bf81eff6e40d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}