tx 0x8a0ed9c8be5e62d2d7da9573cfa4321da8349c56a36a03b0ef336d76d2e7b4abCopy

payload

{
  "ModifyOrder": {
    "new_size": 257822639073,
    "order_id": 408092668,
    "new_price": 519000000
  }
}