{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xbaf90043e771ff17b81fd878b508b1afbe16695d5cc5e6caec5bd16dc14790e2",
    "signature": "0xdd22d0f1db5f1111e448830a2aaafc61a13364c2d6b2cc2bea023a48959a10236f5d576cb4c38d44209e50fb87a822ddfd0acf1e5eebd66589a4252a8f3f054d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}