{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185086709",
    "entityType": "User",
    "nonce": "0x8eb1a05775f7e765e083ca1522076443c3e512ae3bcb12abdc81b2980e491ba2",
    "signature": "0x38f3e0fc73d298b5744e275da0a65de50b6a8c9c07e51c29a90c2f6bcfd635947ea3284280c4bd1f5a3c0a68de4510c121e4fb5b3352aa7875df346897bcb8c81b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}