tx 0x5a4f503f9ce7a0b22bf83f024e0339b8ad92134f7ae0b6c921604be3d751ec12Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3780939375,
    "order_id": 415629997,
    "new_price": 6518000000
  }
}