tx 0x84dfe1d3a3712a3e826edcbebecdb1432f8f0ecb2b3192ca028d8062d0bb0d67Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6545239228,
    "order_id": 388157274,
    "new_price": 6320000000
  }
}