tx 0x52fd0e35b7534906bce337b432d7fd963bc2fb6543badca736e349a497ce9869Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3760114043,
    "order_id": 376568916,
    "new_price": 6709000000
  }
}