tx 0x8c737ecb7dece08ceb73b3f96a077dcd77ad15c36a47b6d416cd9b4a0064b963Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3734209548,
    "order_id": 377692142,
    "new_price": 6730000000
  }
}