{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb869f010e6b7c28b809b56324afd432516ba0ea45ae3ffcba04d760f1e10ffb3",
    "signature": "0xd8617ab38c1d87e22af7b15cbde0194ac2b9b3a219481fe7d0f25c85ed298bde0d7bcef1e5dc8cb35c57bfe90766f71d563a506baff723121cfb8a3d99e03b0f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}