tx 0x327510a12c3067084b3c5fcbf18a1166c7396edc0d1f0ff903f0f5ac0a5b4c7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 551238939,
    "order_id": 14783866,
    "new_price": null
  }
}