{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd8eab5764bf0da254eb723de393a1380326d6280ee51863dfc53dee82c48b0d4",
    "signature": "0xbc0fbc69dc3f28afd34a4aeaf1b3bbbbd0a9cdcea13654b0f2a47eb8d0b88f5d1ec1748d639ddd927a5054f471f0b0a34032cc54c7a0b7bf6a158f729e6dc4ea1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}