{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x0779c0ccbf71d087cf3780a038b391aba713d2afb513c21e4834ffee309995d3",
    "signature": "0xaabe4d614572eae7e036c7c8fc947c940fb68e9f17de269dedfa64c4246e1c3b29d96c574189833967bf9039a175f6b73a32dfd4221f410294a0e8416e4070cc1c",
    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
    "userId": "1967"
  }
}