tx 0x6cb7d0599a95c71d8bc979dfaf67b6a7359a2ac21ec45c4cbbd715692d517472Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3864929241,
    "order_id": 388375041,
    "new_price": 6446000000
  }
}