tx 0x31b4b734c39c6d5d757f03e62fce9203a190b8eb85e49fc0b74a1b4e8d1d849fCopy

payload

{
  "ModifyOrder": {
    "new_size": 20868852,
    "order_id": 15269008,
    "new_price": null
  }
}