tx 0x55b4de579801f143955c848e84f2414e24e29e9ccfa3a0f24ddd89b6c44e98ccCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6310853368,
    "order_id": 412398917,
    "new_price": 6515000000
  }
}