tx 0x75e5aca09fb991ab7f54a03f4e86cc7519e1a67edfd94d0867ebfa40ca58d76bCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3817399082,
    "order_id": 387920406,
    "new_price": 6580000000
  }
}