tx 0x2c9a7c67ffb63d1f3f48cd6ffbad24ea1c797d33a2512435ed14bbac2e003bcfCopy

payload

{
  "ModifyOrder": {
    "new_size": 10399399,
    "order_id": 12002947,
    "new_price": 10370000000
  }
}