tx 0x2f0d427f3f77aea3029cc6c8608e3be261b7614c7e73c0cf782afe5340e7c1e1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6384179554,
    "order_id": 388157274,
    "new_price": 6543000000
  }
}