tx 0x383c08def83b13ed53543e6a01dcc95b554b2e047c35e784e7cd9d8336d5051cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6454222691,
    "order_id": 388157274,
    "new_price": 6403000000
  }
}