tx 0x0ca6b69d1cee3f5a0b6bda66da53558a1c645d1aeeac01dec5cdcbdb3f9f3e5aCopy

payload

{
  "ModifyOrder": {
    "new_size": 4266504,
    "order_id": 286808662,
    "new_price": null
  }
}