tx 0x3dd987ac4c68b8dbd2becfc3a7c0a160a6bc048867f436cbab916157fd2a836bCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3930180985,
    "order_id": 388375041,
    "new_price": 6321000000
  }
}