tx 0x9a36cfcda46e4c83943d7afddeb9283ad0368b0a1161628135c8fbfabc58825cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3907430417,
    "order_id": 388375041,
    "new_price": 6419000000
  }
}