tx 0x1890e0e97eb4228ab92e5eb89372effe8a1914f61f3a8b15f835cebd2d80a3a8Copy

payload

{
  "ModifyOrder": {
    "new_size": 1000000,
    "order_id": 8459750,
    "new_price": 29149000000
  }
}