tx 0xa063f31500bc959110bed5a752bb6307e5f001c15dc258f681993a8882d5f0a0Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3742198039,
    "order_id": 376568916,
    "new_price": 6739000000
  }
}