{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x435d55def379176344e069702384a90a3f0bc66bb9f5ea7d297ee4b21c8705b7",
    "signature": "0x99174c564b5f81b40a5bd827cd6e6234a8fd6a26f4e81759b535ef25c790c18b6e10466ceb3a35d294225fa9fc4d0c4b9b11b8e48819214fa038537b960daecc1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}