tx 0x5ae27e2cad70d80234d705ca3472952177a8b82578ac3f63c19efad27e4ef72fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3927764331,
    "order_id": 388375041,
    "new_price": 6300000000
  }
}