tx 0xf75310d281921b1fff619ef1f4e3064f3ef2f1bcf3b52ff48cbea6957da7dc3dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 1597351955,
    "order_id": 388157274,
    "new_price": 6405000000
  }
}