{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe38e15d9fda7416df922b28557221965a49dae82fd74ad7f2c6dbea616438aed",
    "signature": "0xc1ff151327c9270e5244dc0242f48d37b953088ba3b74b2ef83c648d84f0f3343de99154ae5e4487ecd02747861c0d14fe9bf3b6e2b168acd8b3b6198fd712301b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}