tx 0xd6f0ab647d31dc1b4deb5f1cf7d6b6dd5f59be8cea5f5b9e5d3253990826cc4fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6722976638,
    "order_id": 340643503,
    "new_price": 6364000000
  }
}