{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc5cfa0820a28bd76bef5cd877ddffacbdd82f22c6b92c32944c4961bfa7ab4a7",
    "signature": "0x3f16673faa19c2c69327fb6283ed46bd290acc5c451878d94068fe7b9cd11d8500b2a3d7e5f3bce53d4f5ea6bcce1d14c72272f2f0661b74b7dbd06f715ad1af1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}