tx 0x8b23b9fd17ab8aad68604c9f29c28cd1fc6f16b9e7bb9df5a0da4985282ad260Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2292183084,
    "order_id": 388043516,
    "new_price": 6581000000
  }
}