{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbb889c0984d8be2571173cdd118e69d34dffb5503a2cd1f751ebabfad8db5fc7",
    "signature": "0x9c7109ac5f3df3ca9033e768e2a3471673d11551e7e032e70da7127c3ac5ada63b7e320ca3b67f0c63410a9d378919997ba742cc64118cdc19a3d461092059661b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}