tx 0xdcf45be5aa4eaa27c5221d96483e74af7f6eceae8408c0658d2dabe17ae90ee1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6454566009,
    "order_id": 388157274,
    "new_price": 6429000000
  }
}