{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x30e40d4884c30852c4bfafbc45044dad020bcf926ea2aeafb0bc7dc16a988c0e",
    "signature": "0x68054eb78aef87310acdfbb668a9a1158f7dde0836a1e223028507b6893162234343af0b08a6e2d3a7e88aa2e8a6b740c353b5837d9bc220bf93c121e1a3c2051b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}