tx 0xfa967cc914665fb21e0837dbc80df6d6c55017392b8eee410e72ba297fb69a87Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 742987752,
    "order_id": 337857229,
    "new_price": 6375000000
  }
}