{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x90c5e90faf0aa2c18497b4ae86c7aef1f5e1feb28bdc1bec4476c12844c0132f",
    "signature": "0x86ca3259d37c5f0acb720afa3efb0bac97310cbbd076ee30943dc046c617b22923b4e942c28903963323b2c7b361a79264dae030b6230e0449d63f94a07960a51b",
    "signer": "0x2AF4Cbd187E60f9d2aCB72E6F7b97e2515973e2A",
    "userId": "725963623"
  }
}