{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110939",
    "entityType": "User",
    "nonce": "0xc2395341f810cfde664b212ab16f29152341bfa9d9c058788c695b6c5bf7d89f",
    "signature": "0x5b620d8de7def867926cee80a4608a5ab58a1bbb9f108ba1e211029d21e76f4d16e9a55fb48eaa5cb137cffd1a4e62e77f023e22704fc74c19a7452a533b90e31b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}