tx 0x5de189e53e19d4ffda34e70ce3f380c573f5be230e8427dcba95536d88403e12Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6700865047,
    "order_id": 340643503,
    "new_price": 6391000000
  }
}