{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb2d7384a59bc14f0497a7c6b239a2f9736697f4b4e2c4e1701a568dc2240ca1c",
    "signature": "0xb3e47b56313a274f631f2533e17775e9cf4e9e7e473aed60580628bb7a3db59b6c54f4756c9b79c26bf255e5c9d52c3c8d6596270bed671d06bc8c826170a5bb1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}