{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3b8e745bba06c33dd51dcfe5b52c80d6899173708c5592f8ca758888a30d7594",
    "signature": "0xc7b5786385d26b3858438ed8ce8463d577b89990822b92505df6262fda5fa8e07ded481a0624481b29d187969231e1cbb617e76fd292284c305af879e622dcb51c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}