{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x47e740b376610506af30006bba4e864a678e80a0d1a14b3e658cd05d616a35b4",
    "signature": "0x66af1b2bc520c0d995830a361c0c92f271e8b002b950b8bdfb8f41be36196af562270c9b05a403ce4b6dafd56f938b7bc13ef58abad38862274505cce63e328d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}