{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "1638586763",
    "entityType": "Notification",
    "nonce": "0xca14b6153609a17d1a8b9883d20055515a379a390c4e3dacd2894628ddaadc44",
    "signature": "0xa140831da06f91997017afb265ebc8f516e89f852938d3029612e08daa7405151db0f87c59bc6d925afc7aebf9d6e43e2f3ef8fcb749d12d57116f25ee641b971c",
    "signer": "0xf676152271764c0Ca55171b5709885E1Ea2626C2",
    "userId": "173642390"
  }
}