tx 0x6b21603cdf7e4d89d4ef8258c7dea2327d923069183e7c5366802a4dbda84830Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6307347208,
    "order_id": 412398917,
    "new_price": 6513000000
  }
}