tx 0x34398932734d4e6dd2a594b2d190ba7d85eebb112080e808c5c3f1f564178269Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6525614376,
    "order_id": 388157274,
    "new_price": 6392000000
  }
}