tx 0x0640a81f173db8491017840a644ae143a553549e25acf845304f78e3ca9f6b2aCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6426787904,
    "order_id": 388157274,
    "new_price": 6490000000
  }
}