tx 0x4f802d643b9a063f6ff4628e750d2d5742a9fe4584abd7b3747887d00d56f3bbCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6435151116,
    "order_id": 388157274,
    "new_price": 6410000000
  }
}