tx 0x67a46772efc9aae62999691d49aae74381349e2801474413ef3bb240d8500dc9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3819142186,
    "order_id": 387920406,
    "new_price": 6580000000
  }
}