tx 0x8d57f358518316bcba2ea17d96cddfcfe004a7d967b74e76df609f5649816f0dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6419781494,
    "order_id": 388157274,
    "new_price": 6491000000
  }
}