{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf2bbab80a9708f295a1a09e4b402a3a5073dcea935fc1ff25f30ce1f52737ee1",
    "signature": "0x69edc8d5a776b9850cc02d96669eff55f6ee8dd8c4e686da3a4695ba4bab1c2c7e492aa71bab7d77d83a7d900f098663b85b03d05824faefb724b25a8f2543c81b",
    "signer": "0x7f789C84726B83D2E72dA064Fe6fdb64ecF59F85",
    "userId": "333400167"
  }
}