tx 0x4ef96d07c709236a8be307f2e37b2f23f746b065c03200ed8fa632809f0c686aCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3937099851,
    "order_id": 388375041,
    "new_price": 6306000000
  }
}