tx 0x0951d90e2e9d7e79cf6d950cd9d0ab521930a05ebb3a640e63600ed6d6e9759bCopy

payload

{
  "ModifyOrder": {
    "new_size": 6229162,
    "order_id": 12327916,
    "new_price": 10423000000
  }
}