tx 0x0d4c19f18c0f6012e9d452ffd7d31f3e3a906b2c3463955126d96c2c7ba2cbaeCopy

payload

{
  "ModifyOrder": {
    "new_size": 3487884,
    "order_id": 11480678,
    "new_price": null
  }
}