{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x71f127c639e132f6ed2816745b5f768103cf55ae25479a26b3855f62859124b9",
    "signature": "0x86c9ed675ef5ba3a5a36ec79ab2967739fac167c324fe900a37a94e1f2931d045e51077b4b8470efac9299757780a7ed92be2532ce1e0129a696c549cc9056161b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}