tx 0x279a8b149c38f01b56081fbef63f866fd0e12c6781a75cc027c3ff9e0ef82aa9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6726322517,
    "order_id": 343819919,
    "new_price": 6312000000
  }
}