tx 0xa4105c64b5e4d3575665bb5a9d3c2c0e96ca2a3f80fd0a7eacd462dce8711dc1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3911018416,
    "order_id": 388375041,
    "new_price": 6356000000
  }
}