tx 0x8c7405a5ff6ce27aa78122f2b2134a1a9ccbcc4768658d2fd3213e1e28201460Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3794444798,
    "order_id": 414231335,
    "new_price": 6499000000
  }
}