tx 0xf715a03572ce3e138e9694b95f3743a9369b9992aad389d03af2e0c55e885d22Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3864929241,
    "order_id": 388375041,
    "new_price": 6445000000
  }
}