tx 0xb87bdf5a4eb0d4f97b501dcf099f0656556a64292ed400cdc273b3f77f89d147Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3858090599,
    "order_id": 388375041,
    "new_price": 6437000000
  }
}