tx 0x3f463fcaf6359a0f7fe04e3e67a9fe0109d9d7ee0b7b0b02ba637765f52c9b7fCopy

payload

{
  "ModifyOrder": {
    "new_size": 12542315,
    "order_id": 33298814,
    "new_price": null
  }
}