{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb7e51c4298e0363c4d274c6cd57b0285040dd450ad0fb82bce204cc7129a84af",
    "signature": "0x04270af3bff66504b26f83bf08e2607d8bde5eade9e2ba3e3559aaef179d863d1bf0bfa94be0980de60b65182a4ac4a1d9bef204442bdcef8096e38f8f61ffdb1b",
    "signer": "0x89ec8C68527d02A956BEcD29A095a13Ce353e59E",
    "userId": "70344938"
  }
}