{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf64c6cdcbe8673ab8f371295e47ca6b13b95bd979399d2e5454c20ff8fb9b6e9",
    "signature": "0x1ad0fa33ca5436dcaec6eade598422b2d60b890cf252b7c9387831474c32f4b317187c5b9298e3b9ab7c461a1e57f67844ea772a28dfee2d580158dc97ac00ae1c",
    "signer": "0x02E3f4Fc68018DfBad3306e9c3430c54072335bD",
    "userId": "166561675"
  }
}