{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x427d2d56aac4ec0b7a5c7d48bd40a468dcc1f82434c32e7ddaad9ec7633b53e2",
    "signature": "0x55b9c1f937a6fe803a9739d92b97a2d2271fed78d21c26c376857384fad4f2f64eccec7c9f3f96a95cb3a7f83fc8e1f62e19001ca4f2bd0babb8188710b9620c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}