tx 0x653551f6bb49711137541c8550384df0ef2f3f82420be525c67451e92742e949Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6331787218,
    "order_id": 412398917,
    "new_price": 6488000000
  }
}