tx 0xa7b0866b30b4030eee8780de89e58ce1b138c4b41463874825be3d86709dd98dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3859290067,
    "order_id": 388375041,
    "new_price": 6435000000
  }
}