{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x58e6950051d4ae3e430d1bc74784e0e171802fa250adb2fd9ce599f2660bb4fa",
    "signature": "0x73d61da237123be421133939359ca7a2b5f28e8407190d3d2ce4ed6277a3d4e52a5696ca0fab04d97b9a202e43a7ab29f8391c1a2a0f26b5c8d1ad01944a099e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}