tx 0x3511b2dcd4dcf332e4f5f73d6f18b45f0572eef5cd94cd4229d14420d59ca33eCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 9980024,
    "new_price": 21685000000
  }
}