tx 0xe86927a82d3fffabf841deb2fea05f452d3caa1db7a3605dc69a9981f90fb3daCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3850800230,
    "order_id": 388375041,
    "new_price": 6503000000
  }
}