tx 0x742d8daafad8a8d13fd07a49fa97a4f47773fc4d986467989a2964c2fd1e1f68Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6231092829,
    "order_id": 377687843,
    "new_price": 6716000000
  }
}