tx 0xac72f7903f08a6e0553f9bcdb31c9265a4254b4503de71adccc01eeb51e04b7bCopy

payload

{
  "ModifyOrder": {
    "new_size": 6793478,
    "order_id": 472014111,
    "new_price": 7515000000
  }
}