{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x976a27fcf1ece8e74820da280478ba49f1c3c7d6d0b42da678917798877ff503",
    "signature": "0x2af4c4ea780e7967b8217d8f4fea5a4af97e1e0b0f195a21d79da74e79b24f0d57391a9679fb90496cecc29a65269bf54455fadf9b612df4aa236c4248d767bf1b",
    "signer": "0xf0FB6Ee8Ad56eA2e147d118ecaa4eB46cf03b448",
    "userId": "831640099"
  }
}