tx 0x50e8fefb35c3bcbe273e227bbdf9fe879dd218cb0d5ae49987e143e1762ec927Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 1298087717,
    "order_id": 375145050,
    "new_price": 28703000000
  }
}