{
  "req": "sub",
  "chs": [
    "balances"
  ]
}

{
  "req": "unsub",
  "chs": [
    "balances"
  ]
}

{
  "data": []
}

{
  "data": []
}

{
  "ch": "balances",
  "ts": 1767225600000,
  "sq": 1234567890,
  "data": {
    "asset": "USDC",
    "balance": "10000.00",
    "value": "10000.00"
  }
}