tx 0x44a9199713b447361d0bfd206ff46872bd398a900379affbfe5c3021b9bd2fe9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6447183184,
    "order_id": 388157274,
    "new_price": 6403000000
  }
}