{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb31f1cd8ad9ed8de1be936799b9fc190f8942d4e863499264c893465fd694097",
    "signature": "0xb536cca585740534b523dccf812d0f52ef346658368baa466565a8774d0d16f87ef28f4cb486fb1ddb4ff54bc55e938ecbe3fcdb93ea9a48ec872a1c2d08eca61b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}