tx 0x6b5c138d26f7583fa3572dc3d713e777eb767bd88ffc0cef580c6d9f70ea6b4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1829920,
    "new_price": 29819000000
  }
}