tx 0x2afaa92c706100ec6878472b23d8d20bb5e5c8b2b5e32e49f1a3af2be3eb11e3Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1450820,
    "new_price": 67400000000
  }
}