{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x90c7d4bbf1cad7a6756f822cdf47315e6caba8fc68b3aaaec2dc1e5b56c80f93",
    "signature": "0x2b1a2d73e6b8bb0a27b14e2779c9b43ee92c2c9bd1bab0a4b63d63b09009e99332489469e85010236429a64633bd2c6e4a14ccfc422b2af4f5e587b8d44b285a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}