tx 0x29d4fdf16c7c6c69cdee7232995dd16ed4eae1d0f15227ebfcb7d4129ee55252Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6814904915,
    "order_id": 343211228,
    "new_price": 6230000000
  }
}