{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3488b78b1c9d1661bfa396f429f1248256cda09373a5fe77b363d38d6a615b21",
    "signature": "0x94cc723ce4b813564fd0ab7cc049e4baed298ce934719ee29925eaacd223ab1e2ef782f18b36a4f04ecabaf5bdf6d219656b5d152648bf54a5b3349a3f5562d51b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}