tx 0x41834274a415f2b03cdc27a4f1a2ba844c2a06c5729022b137524d48122f9586Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3937099851,
    "order_id": 388375041,
    "new_price": 6303000000
  }
}