tx 0x4a1bb5da66f0d396c1002743d004e86732e904c87e10c96b297b6bcdf20cc3daCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3855909230,
    "order_id": 388375041,
    "new_price": 6520000000
  }
}