{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x918222ad4f0ae3cb5c2866ae1fcf70d719282bbc91fb3d3c8c76de79157b2ba2",
    "signature": "0x791e15c13f68ad81a7c5b4f6ee1878239477abfe072e0772d173516cfd38b24250e636cc2c2eb6817c1cc80602d068a006a54f4afd37120b5b3dc828f435b7391c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}