{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf57974cbd9db117290784691271fd3b6aa3ac61b48d215d168e5ccfb29d1a6d2",
    "signature": "0x009351cfd2213e46eafba9362cb416be995e7e9df0073296f16fe280ddc77102433958c126d9a6f313af38d75f02100c2be7ffdf3172ba78b96ca233e8e78f501c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}