tx 0x89face8d7fa132b1c30738d60b5d3652ec90049a8729a1b13ffecfab5c4da1d0Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3884524234,
    "order_id": 388375041,
    "new_price": 6423000000
  }
}