tx 0x1fef40709c8c6e60d6813a6e0dabbc7ce2977f11d360f3fa2b65e585b85c346dCopy

payload

{
  "ModifyOrder": {
    "new_size": 7020500,
    "order_id": 460937720,
    "new_price": 7289000000
  }
}