{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0a186a76802106b441c3babca3addc72a5d3005c2c8955ccb6f5280dc1c71ae4",
    "signature": "0x844b85f7ddf28bf5ac8aa98a7544dc76b5802eb3590e86f11edbf643a1c298286910f0332ec042cebce38a11adf41186ee865a4ea73cc80bb3e3844ebdae50721c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}