tx 0x94495ac2d2f6703e72e8e1af4c7bf27cbdcc8ff3ce91836e7ec58efc1f1e5b2dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2450182749,
    "order_id": 339459467,
    "new_price": 6294000000
  }
}