tx 0x838e85283bf3873d7f4505c17349752df0e32ae7fb875e3d266a4c807d77cf66Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 77417357,
    "order_id": 309673146,
    "new_price": 671700000
  }
}