tx 0xa43391a643f352b12f03662a2e0ff9666d2dc0d1e40fc5b2b8bd1161f860d8dcCopy

payload

{
  "ModifyOrder": {
    "new_size": 647909819,
    "order_id": 331621969,
    "new_price": 21246000000
  }
}