{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc07c10cdfe7c8224a7ff2cdc4b8f71566702a0ffee3e167a5f50eadb71995095",
    "signature": "0x988880eca164290f1e87967d2a594780af622ac9b5f8bf1d1c4df8b3716181e6284ef2212f2fc9c89bfaac76730a1b275fd4ebf5540847d1fdc01973754e4ae31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}