tx 0x121d1826ad44545fbce76fb5b1d307dde167d3a3ad01f552f412e9fb9dde63fbCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6829966990,
    "order_id": 340643503,
    "new_price": 6289000000
  }
}