{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7d18be7e5acb6ece93d70132e315a2322f7182dcf76f8938bc74aefd1a71f209",
    "signature": "0xd644b34715a6ce8077d2c3b693bc85eea9a0acf3d2cd0f2638de98a9e23ddebb45eacea38da02398dc0111fb97df9c479b8c1f013f51edf37483afd5cef70c821c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}