tx 0xd9cc2e9f760d7d5ecb9bcd4b3eedbc96d1afdea1b8d508d250d2ab9e4b1940bdCopy

payload

{
  "ModifyOrder": {
    "new_size": 3396074708,
    "order_id": 471060260,
    "new_price": 642300000
  }
}