tx 0xa87fb0f2038cdad2fb6dbf00b6f8abcbdc4f9ffe8c7fb0da2dd16c2f7e343e6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 39671133,
    "order_id": 419644138,
    "new_price": null
  }
}