tx 0x578cc4bb80beb3bbf339f0768a89e0c852ed02831d5b7c05b99b5e8d28c94714Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6221832771,
    "order_id": 377687843,
    "new_price": 6723000000
  }
}