tx 0x416bf500578643e8436e01c06f66240c9532cde0e68cf2d112cfc04f24d35323Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3861090669,
    "order_id": 388375041,
    "new_price": 6423000000
  }
}