tx 0x4fdd9267e104fb1822d0f5c0a6016db6005a69aad0a6dd8bfb72d637faec2323Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3928939025,
    "order_id": 388375041,
    "new_price": 6324000000
  }
}