tx 0x7a4558df9d68b1c9b17ee7d39c4184ebd81f1a3d6e24b781adb00c7ac1b0f407Copy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 12002550,
    "new_price": 21689000000
  }
}