tx 0x8901a26c09cd6791fb552e313c6e45d51a26a80240eb95ec9de4b36d3e15dd5aCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6468162985,
    "order_id": 388157274,
    "new_price": 6430000000
  }
}