tx 0x3fc0009a9e053e5bc342b5d8944126d8021b89942fa9cfbf3924b0dc7c683572Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2290439449,
    "order_id": 388043516,
    "new_price": 6581000000
  }
}