tx 0xc8438fcfb2f8b062549fea0ab77c8ab2cb6ed49d8c1c99e5757d2068fda7e38dCopy

payload

{
  "ModifyOrder": {
    "new_size": 137862621,
    "order_id": 472801265,
    "new_price": 7889000000
  }
}