{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x1c4dce931cdafd49ba43040aa976f8763468befcc319b5ec455232a83a0b626e",
    "signature": "0xba31a16ebc71f50dd48ef63a211e59017e808a9dbcfb066ecb06634d9e4d5700496b5ccd8c3ef0ccd56e95098e5976d34ebb23e968d061b1914f6bc87212c88c1b",
    "signer": "0x5Bc05b706D3864d34607f61EB1cb128EEf4453b8",
    "userId": "673773101"
  }
}