tx 0xb642e043c0c3ba3278eac5154c1e7de595552d902fef0b60b331ae1d5e575956Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 1597351955,
    "order_id": 388157274,
    "new_price": 6407000000
  }
}