tx 0x0bae45c2408c8a02126af2fc8276578ecb51c20ab24cb0f62e53278a7ee964a9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3856891876,
    "order_id": 388375041,
    "new_price": 6434000000
  }
}