tx 0x782c4f7e6d3767e246dfd750a2a39c37790885e903e06fe0e6199d4e7738afc4Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6309285843,
    "order_id": 412398917,
    "new_price": 6514000000
  }
}