tx 0x162ac7c32d5b2c7b3824b9852eefda2090a1c8e691806cc7f9f6f9f0495eb8ccCopy

payload

{
  "ModifyOrder": {
    "new_size": 149320593,
    "order_id": 40129279,
    "new_price": 9987000000
  }
}