{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xadeae8b14c26a0a9ca64ca3711e561ee276a102640c1fa0d38e1bc0caa3312d3",
    "signature": "0xd5f3178f847e579340387e0482946f38a6850a7033f6bdb693fd0d201e3711156118f5a64a48d88e6d8ac3d2a00347c04d8adff73fb1ccb8a7eb2c9520232cc01b",
    "signer": "0x17da07548C54184F3b87169eF10dc08BE46148D3",
    "userId": "466185879"
  }
}