tx 0x9d01c4a8cb8bad228ba5ca8cdbea922ad84c979d96cbc557cc07dc90fd62e6a7Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 756102800,
    "order_id": 337891916,
    "new_price": 6302000000
  }
}