tx 0x69e38fcf499af73ad53c14a2cba0e3963b63438a0a31e7f3ae8979517da4ebbdCopy

payload

{
  "ModifyOrder": {
    "new_size": 258488800,
    "order_id": 197608608,
    "new_price": 21391000000
  }
}