tx 0x51f56c355d59245a14aa3521854b2fbc9172f7bdb1a40125a45bb9d69626ec29Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 7573463,
    "order_id": 327422406,
    "new_price": 6777000000
  }
}