tx 0x12a3321614207fc8d2a33fc8e5aa0f5dbaad4fcb4b3bb5ac6cb0ea64cc6124eeCopy

payload

{
  "ModifyOrder": {
    "new_size": 3050393769,
    "order_id": 473606040,
    "new_price": 60997000000
  }
}