tx 0x586653225bafa881ddbddbff88d9e2d8ed5b4a42f95454b778c672cd5f98fa61Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6426515384,
    "order_id": 388157274,
    "new_price": 6514000000
  }
}