tx 0x5b45c07e279bdebc586d47fcc0e092c47f0889a9a7bc0cc0e9a0a174547e5b4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 100000000,
    "order_id": 8488273,
    "new_price": 21638000000
  }
}