{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0b8cc52da267c275715a599c8a2a2173201d708ae7cce74d649bcb1ab7b69245",
    "signature": "0x2eed4f5a2f10355fde1109cf727d887bef90e3d4d2aab4ec92e8d1a33316ddf212312b6de6d2514fa2d955d7191b80389314ad25567cb3657a3b1fad0e7070e31c",
    "signer": "0x0e28ef2789040667a2ed8d51feDa5e8FeeD3f278",
    "userId": "958178685"
  }
}