{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x509d7b3245d161db61a4fc4a713f2320b5fe3b48ec3a6d4891844ab36576f471",
    "signature": "0xdd45aa17aba83faf0696371c56877debaec3b947454bbad50ca58d55556afbdb720aa43d5f10b99f4e966ac139fdc916b194bd307bcf407097199f808a168acc1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}