tx 0xeabcc49378c8a2617aed3ccf8f3adc7bfa7e671eaed6109678734c8f9a0c2e5aCopy

payload

{
  "ModifyOrder": {
    "new_size": 40983784,
    "order_id": 18835000,
    "new_price": null
  }
}