{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc1bbe4340838dfdc8f391dadabbdb63c0027f4cd76bc57d748d9702321fca172",
    "signature": "0x7c0121ec4036da59b2f1c0dce6dc8318895d38019d5f8447752b0a17d9edb71718ecd887510eed6f9a564c60f4e51000f7d7ff4610f30585e183bb845ff5fca11b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}