{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4f09be59f2a7b09875edd804908fac0f57b1857e80cb11a67e7c9d429b093810",
    "signature": "0x1a64d8e6b13cee74e3094466f2fdec913a74371bc79abbcc6b50f5bd48f1dcce1009e784ebee8f238d04e272f0a3c7df4f010dae08c44b60de737f53800142fc1c",
    "signer": "0xba2eAB87A4cA7C99AA09897d70BF1a717DF02Fa9",
    "userId": "534014102"
  }
}