tx 0x67d2e3b69a3b68d8be5da7362704aeaf97a1f5ee5ac6bef0696144ded381ee2dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6503485219,
    "order_id": 388157274,
    "new_price": 6475000000
  }
}