tx 0xb8063fb0ec149f76d38d80d90866d357bbdb033bb74ea67f74ecf49fa436a427Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6479252416,
    "order_id": 388157274,
    "new_price": 6417000000
  }
}