tx 0x41bfb1e9223ae3dd1ee96df0c22d5ed2d4dddd9d4a74768400ff6c79dff2661aCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3913437804,
    "order_id": 388375041,
    "new_price": 6357000000
  }
}