{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5a9469769821c46fba758e3ae78f0c3dc4ecd680124d84708cef43e7fef2574f",
    "signature": "0xceb47df6d93fb412c934c1a04e5220e329c0e5cf19dd57ba7fb332a3618a38435ce4afac3fa2fba14b70a55a8a8c1d7498a7f4f8800ddec0de58f67990b655031b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}