tx 0x919204d81e63c3ad1699d2de0149585f285d5c374a9812ee8c9da648e1398522Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2349567410,
    "order_id": 388381285,
    "new_price": 6349000000
  }
}