tx 0xbd9bfea00f06af5f06bfb11b4aa2408a6d5df058fe0236d717e6dfb113014e57Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3858090599,
    "order_id": 388375041,
    "new_price": 6437000000
  }
}