tx 0x8f010c42fc3003e07f7817c73081bb405c2469d94a26aa30ee4d19625e4875a9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3929006508,
    "order_id": 388375041,
    "new_price": 6324000000
  }
}