tx 0xfc83769b21b34ce9ba32f9225b7017d9134ea1d4b2a92a2a8c1336e0eb2fa862Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1173954,
    "new_price": 67693000000
  }
}