tx 0xb3a9ade3322d0ab638e7576ccf398c3f42d07b920dc2b6fba7922210a01cdb7dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6534910620,
    "order_id": 388157274,
    "new_price": 6328000000
  }
}