tx 0x10f02a88c17c970c567074d214d5a4a2b4e73498acd07d3e7728d7da3bd193a6Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2345189751,
    "order_id": 388381285,
    "new_price": 6421000000
  }
}