{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205894",
    "entityType": "User",
    "nonce": "0xcf13ac9cf4462d4bc090f6d54878130e6163a6fafedffacf6e26d5e6831967e7",
    "signature": "0x6b70939f6ace0836f67d1155cc77f29cd0ffcbbc2b0721ea948f36cc56ca99763c99448cf6f7fc622beeb8a825fe74e0973a0cc4f95981c1789f2a06404b097a1b",
    "signer": "0xac8b9308aAA76F38874d8d7274c1d38Ba416aFD7",
    "userId": "210699516"
  }
}