tx 0x6c9b92ca0b44766f9697c743191f51e515f22298a6321f98872f82a779994558Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3766568506,
    "order_id": 415629997,
    "new_price": 6538000000
  }
}