tx 0xd78f720bc3379dcc2a56c27e0b883c8c1d482ca9bdc7fcf8e8a10ac315d9d409Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6093007638,
    "order_id": 438625921,
    "new_price": 6666000000
  }
}