tx 0x5328b532c078f9d5f72ea2f37fde21e21ac8278cbcb2509039f02cfb9b6b2ee9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6391340629,
    "order_id": 388157274,
    "new_price": 6518000000
  }
}