{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2b72afd52865f29b2b9e7c5470020df35b2cb5f53a332795fd6b18e65a5e47bc",
    "signature": "0x08032fd7881935e804ebdad004a56c4e52611c0e99465e372a6e8d894f20e03c6be2a0d8e322443590eafa47ec389f64651ffc9ebeaf54525ab423a9afc9301d1c",
    "signer": "0x6bB5B0B6A1273bCe56440244a4eD0aeF244a8Fb1",
    "userId": "223368774"
  }
}