tx 0x73c3479bb4e78bbd10808eb874f0f2cadcc5596f5ad89569bcf04846a7547a01Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6720864487,
    "order_id": 340643503,
    "new_price": 6376000000
  }
}