tx 0xc444e4ba6fc573b1d25d6ad5c5f5ca811cfcd3068b6d13fccf3b31e6d3c6c94fCopy

payload

{
  "ModifyOrder": {
    "new_size": 492822074,
    "order_id": 21029629,
    "new_price": 29742000000
  }
}