tx 0x77857c3eaee0c00c645918191a83453f03b5fa9106f70d0b8b52cf07a9bcb9adCopy

payload

{
  "ModifyOrder": {
    "new_size": 28605090,
    "order_id": 11544568,
    "new_price": 10494000000
  }
}