{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5d05f5eea3e9383b03988321c2f739bf2561ed679a75c249a5197637a076cd9e",
    "signature": "0x3ab40f025c0ba20ed1527906c761925011c8fb1d98e630740f3f830b83086829023cedd5ee98ba984d99b03b7e6a4678d423133e44279e44b0594e1bb95203461c",
    "signer": "0x303474a52E301Be9e4641439FC0b3A8C471B1d66",
    "userId": "595883218"
  }
}