{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7b9db8c39fdaecbb8627b70030815fdbca4e13cd4fde6d58bc0f056b78b74b71",
    "signature": "0x99c483f355a61ee0219a0b745345952c218afbda8c184df8e265d4b1847759d166945748f406abd542e1372e8039ceb6de9255b216fa991d03316fa62007531b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}