{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832058678",
    "entityType": "User",
    "nonce": "0xfdfd422c7553f84f89c046d99378e6b5d310aa79816a7f530cfc07c854cd29fd",
    "signature": "0x7bf903b2a126741802264b5c35656a45fb38aed543a237eb5594aca418ab49644b880fb869aed9fe3fa5781055694daa273d469eb3825c69e51f82a8831c9cd91b",
    "signer": "0xF4828004EAda495D3c6B6433e3CfF5308143703b",
    "userId": "793599956"
  }
}