{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9d8b2c1adb25faf5300109848ed49fade927ccfdda9af3bc220e2e088797eddb",
    "signature": "0xecd159f6364a1e78eacf72c9e7c5febcdcc4be287a4bb4d21954f4559b65b44d24d2ca42168826e3a8a93f7d673604f1ba20191c54ee532bddf41466374cf96d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}