tx 0x4a8ea8e7d192a1d4ebdb9a32e58e0228faa2c2fc1d0d49dc169f144a9fed1eadCopy

payload

{
  "ModifyOrder": {
    "new_size": 15386220,
    "order_id": 21031495,
    "new_price": null
  }
}