{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8a5a0551eebc1bc9b4c19f6c5fa0d4b0dd97cd473f5db4fd2fd6784a55cef4cd",
    "signature": "0x223bf8516fb494149837fca2dab7edcde0d07a45dcc24a4827a8ef6f60c89a9260af28c127f6413989a51060f0e9aa16e79f49aa88b078a41f604f6d18365a411b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}