tx 0x7b53b58f6eec8a5715bf7bce0fa2b11d9f6afe1255c0b4606b474ba7239e5234Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1142810,
    "new_price": 21696000000
  }
}