tx 0xe589db76e14fd634fd9415485a3654ae96c0bed30e57e9d3dfe1ea3dc7000849Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6520519424,
    "order_id": 388157274,
    "new_price": 6409000000
  }
}