{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd53ce08cd66b77cf57a6a1f2875c62290dc918ed3cd5d3827ad2490e360d5132",
    "signature": "0x7e425207b802576aa59c69afbd497f29cb7c0eff5d617bd64a0a5178606ab7e63f2296b0453da6f3224c9ad67c7f275ca7a00fddbbdb24a49780ac826c76e6cf1b",
    "signer": "0x201437aBF3e8E4BA25a5E453b8DD32DFeD9C4486",
    "userId": "598688914"
  }
}