tx 0x13d61721ed78bd063d69cb3a7469163bc4ef90df10ae9d4ec81694c4abd3d4c7Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6516450705,
    "order_id": 388157274,
    "new_price": 6405000000
  }
}