{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x29b7d3098f747ce9980e7bbf7ac7fe1585cd2bcb47deef34b8859ac9521aa17d",
    "signature": "0x2f316d69b5b466819f68a70c88a476b1d2eef24f4dec40a2b715c3e447360a6253e0b169ac0c13243b77c240814d41289358f84a533a02fabe17ca25569fcd591b",
    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
    "userId": "1967"
  }
}