tx 0x99b2ff41116b5b4b00fe41b99e791d81fccaec0e88000f0a677bc1564d34eaf8Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6428890095,
    "order_id": 388157274,
    "new_price": 6489000000
  }
}