tx 0x4a1fb0baada307a0e92415486b54ec6a7f2ec496238f07823aae9fd36915a6d5Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3920883230,
    "order_id": 388375041,
    "new_price": 6399000000
  }
}