tx 0x2e78bc42d5de62dfffdfa002d3adbea134e1eacd2d0d89c61f347da7afccbebbCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6474207056,
    "order_id": 388157274,
    "new_price": 6420000000
  }
}