{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "1972733550",
    "entityType": "Notification",
    "nonce": "0xd73454b04c5575686d7cd5302ff9f427a4152f5c5a12aa6f4a88b09adaecb38c",
    "signature": "0xd86f05ab3038738b17443be7fb28ce83d84d0a8f55cff7ca7255c66d743ca88c2aaf113709147ca903e3fda0eeb322b6bb650613420a25a01152c301655a611d1b",
    "signer": "0xc9b79de98C811fC4795f7C976e20F3C910e9F229",
    "userId": "3636"
  }
}