tx 0x87d7760cba9bf7d1d6d3e7e1d5bf4d097dc39fdfe18d5f6f98e6a7562d8916c3Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6265921108,
    "order_id": 376568558,
    "new_price": 6701000000
  }
}