tx 0x53bbeca7b4c0f00e62e0dbc2d445b6cdbb71479b15f6726547ef58a63b1fdafdCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6550301641,
    "order_id": 388157274,
    "new_price": 6320000000
  }
}