tx 0x0b222dd4f2f1d3eb4c6e9c7d84caf1d9747426679bbe75579a5390c5bc2e967fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3917206021,
    "order_id": 388375041,
    "new_price": 6404000000
  }
}