tx 0x2b21680853c822948e36fa76bc5d410e567d12489f2076abf165e71bd413566dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6211203805,
    "order_id": 376304230,
    "new_price": 6749000000
  }
}