tx 0x50ae2c1863fa54b42dea9ba13d2bc21ab89a56fcc64238beea4a0244fd566eb7Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3816237896,
    "order_id": 387920406,
    "new_price": 6581000000
  }
}