tx 0x34c6eb614416d5d74c2fd962e5a9d030e496e3a193c0149cbe5c037c4d99149bCopy

payload

{
  "ModifyOrder": {
    "new_size": 14285437,
    "order_id": 29117004,
    "new_price": 20171000000
  }
}