tx 0x6a7a75f0884e857b4cdd8a1d38d87fcd3c75d681d3519080b5c5b4f4560eaa12Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 4088942949,
    "order_id": 343403609,
    "new_price": 6231000000
  }
}