{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "682374016",
    "entityType": "Notification",
    "nonce": "0x0f288172c6af086bd693e073a62c215e4dd0e85a302bb4ca859339ee753cb071",
    "signature": "0xf4efe0f3b5f1786b6f85898339a3946667912c0cd24305654feca69e1ad183930bcae3b99e7832ab0370ba6172771fee89cdae95f33ac03cdc74ad1174cb4ebe1b",
    "signer": "0x86B372980052559AEb41aE5b8e47C78FB6C18F0e",
    "userId": "300873830"
  }
}