tx 0xa647c5b983181a8f597cd5835b32d68e27ddf4e7c0f5d0e98c8edf55e51d9a18Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2356658599,
    "order_id": 388381285,
    "new_price": 6327000000
  }
}