{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0489cf9788d7b1c9948858737e372613ee23344df09c28a9a3c115b4323ee7b9",
    "signature": "0xae9e1f83a0ef86d955c9d22de0a0fe85a0273fc3a0c78ebbcbe9c35195ec0abe46c2982d17d390a4adc9ce684a5e549635514eb7044ea2b8407b6218db753b471c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}