{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x602ed0dfc47d9eb6325ec0338dd9e46c2ee7427cca2e8da1f6f5a8d2743c80a9",
    "signature": "0x64c090eb265e8d22305b986dc15e3abc2479c8c6b74bf107f65c69be0c0a3d8d133c5cdf78865317ecbcb13f4d7d9eba88c6151253b51963d802375600f7396e1c",
    "signer": "0x5baBd4313916Cb1Ffba38272d4Ab396C49afC054",
    "userId": "351034941"
  }
}