tx 0x7817b0fa1d4cc13c188d996a1442ca35f6d0504be2634eccd8d7e4e7c1854b8bCopy

payload

{
  "ModifyOrder": {
    "new_size": 52994930,
    "order_id": 30788274,
    "new_price": 10010000000
  }
}