{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "870640566",
    "entityType": "Notification",
    "nonce": "0x7d11eb63d236f4c7fe655de2d9a09d319f31f9ffe20310c121e8f4db760390e1",
    "signature": "0x91a67f32d5ebd1cfcd0727f1ec9193660b3755c579e05f5b18d0bcb02e046c5a708aea2faf548cbe9b3a5b61b04dda2f170b80f452036aee356e3fd77327b3681b",
    "signer": "0xC0E31aa3da2f4D108C94a5CfaD902F8418e330E9",
    "userId": "479914536"
  }
}