{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3306a750579d9efc832a3c6a330a73ed3e6d7d4cf6b9354ca14fd1a83581b2bc",
    "signature": "0x427c6a2c4a2710a995b7d87c31f6e9f0e69f700ae88bc3296a71212c4b80555d6378c73d807ac7358acae057d1738d5c6c5c6747da7bc85a11971fecf75d7fe21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}