{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9c827422f85a7a39b9025faca86147a3030ba600946893980b8f5526f052694e",
    "signature": "0x1cbdc4db26c14ac3d0daa0616399e6dd2807ca17321e1c5acb05184c0cc11c5e00bc79585a240882f0447d81ae3eee13b669011b873e1ca95aeaa91b6ab4e0091c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}