tx 0xc3c9b0d4e54dfc015adb1f2bb65fde92e1b659df2bb80dec2561f5d6b7a94a1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 9888468,
    "order_id": 15847950,
    "new_price": null
  }
}