{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "948584098",
    "entityType": "User",
    "nonce": "0x33cfc21715c1198d5b081d8e28ce0592223742014ee848adc009a722745a6c32",
    "signature": "0x2ee6a61158735a54e4e421fe64eaa8aacdebf640b29b015912d3f1583320733c3f0e1325ec5ee4c9d5566424cd99669a38d67191694b03db1d0f2eca0afa9ec21b",
    "signer": "0xE69EE1e71C27cDfa05141f1DCE82bF0231AD05f1",
    "userId": "933842159"
  }
}