tx 0xf3da74fe411520b9757db352d79a63bc860be4c5c750fa699752e50a8a38b928Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2313901523,
    "order_id": 388381285,
    "new_price": 6513000000
  }
}