tx 0x72b43d67a82ab11bf63aca62883aa7bc64b4351a6b0228e803e3d7ebc7abbcfcCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2438930920,
    "order_id": 339459467,
    "new_price": 6326000000
  }
}