tx 0x9fbd7b11053be12b53a8199226b133a0fa385be62a48a4492bd61bc4ce5d095bCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3856292793,
    "order_id": 388375041,
    "new_price": 6435000000
  }
}