{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x63eaa3c1ee0f73c7cdeac39d79885c4f35edc7974f9dc1f5de23aa18f6fa0342",
    "signature": "0x29ea9e3a28f1256cd359c03c1e8483bb07f85e32531a15f4210eb6c826cf564e169ae2c997f5ee3d90e90b88984976d94c6b264c91beb71b924a2328d1f5aa691b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}