tx 0x019a7bcd2b5d9e916b2b9e1d7d7683c06672e33233b6b724988f3bf9fca1aafcCopy

payload

{
  "ModifyOrder": {
    "new_size": 13229913,
    "order_id": 11438640,
    "new_price": null
  }
}